Home >> Taxonomic Tree Viewer
AlgaeBase Taxonomic Thesaurus
Taxon Search
Taxon:
Display authors
Match on whole words
Display full tree below family
Display species with subgenera
  Eubacteria
    Negibacteria
      Cyanobacteria
            Cyanophyceae
              Oscillatoriophycideae
                    Oscillatoriales
                            Phormidiaceae
                              Ammatoideoideae
                                     Ammatoidea
                                             Ammatoidea aegaea
                                             Ammatoidea breviarticulata
                                             Ammatoidea multispora
                                             Ammatoidea murmanica
                                             Ammatoidea normanii
                                             Ammatoidea olivacea
                                             Ammatoidea simplex
                                             Ammatoidea sinensis
                                             Ammatoidea singularis
                                             Ammatoidea xizangensis
                                             Ammatoidea yellowstonensis
                                     Hydrocoleum
                                             Hydrocoleum caespitulum
                                             Hydrocoleum caput-avis
                                             Hydrocoleum cavanillesii
                                             Hydrocoleum codicola
                                             Hydrocoleum eatonii
                                             Hydrocoleum floccosum
                                                   [Microcoleus floccosus]
                                                   [Oscillaria floccosa]
                                             Hydrocoleum hieronymi
                                             Hydrocoleum holdenii
                                             Hydrocoleum homeotrichum
                                             Hydrocoleum homoeothrichum
                                             Hydrocoleum homoeotrichum
                                             Hydrocoleum homoeotrichus
                                                   Hydrocoleum homoeotrichus f. ecapitata
                                             Hydrocoleum kurzii
                                             Hydrocoleum lacustre
                                             Hydrocoleum lenormandii
                                             Hydrocoleum lyngbyaceum
                                                   Hydrocoleum lyngbyaceum f. rupestre
                                                         [Hydrocoleum lyngbyaceum var. rupestre]
                                             Hydrocoleum lyngbyaceus
                                             Hydrocoleum meneghinianum
                                             Hydrocoleum muscicola
                                             Hydrocoleum rufescens
                                             Hydrocoleum stankovicii
                                             Hydrocoleum subcrustaceum
                                             Hydrocoleum subhomoeotrichum
                                             Hydrocoleum sumincrustaceum
                                             Hydrocoleum terrestre
                                             Hydrocoleum violaceum
                                     Katagnymene
                                             Katagnymene accurata
                                             Katagnymene bergii
                                             Katagnymene maharashtrensis
                                             Katagnymene mucigera
                                             Katagnymene palustris
                                             Katagnymene pelagica
                                               Katagnymene pelagica var. major
                                             Katagnymene saxicola
                                                   [Filarszkya saxicola]
                                                   [Lyngbya saxicola]
                                             Katagnymene spiralis
                                             Katagnymene spirulinoides
                                     Leibleinia
                                             Leibleinia aeruginea
                                                   [Lyngbya baculum var. aeruginea]
                                             Leibleinia agardhii
                                                   [Calothrix agardhii]
                                                   [Lyngbya agardhii]
                                             Leibleinia angusta
                                                   [Lyngbya angusta]
                                             Leibleinia calothrichicola
                                                   [Lyngbya calotrichicola]
                                             Leibleinia edaphica
                                             Leibleinia epiphytica
                                             Leibleinia gracilis
                                             Leibleinia hoffmannii
                                                   [Conferva hoffmannii]
                                                   [Lyngbya hoffmannii]
                                             Leibleinia inconspicua
                                             Leibleinia incospicua
                                                   [Lyngbya incospicua]
                                             Leibleinia krlowyana
                                                   [Lyngbya krlowyana]
                                             Leibleinia kryloviana
                                             Leibleinia lachneri
                                                   [Oscillatoria lachneri]
                                             Leibleinia littoralis
                                             Leibleinia moniliformis
                                             Leibleinia porphyrosiphonis
                                                   [Lyngbya porphyrosiphonis]
                                             Leibleinia purpurea
                                             Leibleinia rupestris
                                             Leibleinia seriata
                                             Leibleinia violacea
                              Microcoleoideae
                                     Dasygloea
                                             Dasygloea amorpha
                                                   [Oscillaria amorpha]
                                               Dasygloea amorpha var. africana
                                             Dasygloea brasiliensis
                                                   [Lyngbya brasiliensis]
                                             Dasygloea calcarea
                                             Dasygloea hoefleriana
                                             Dasygloea lamyi
                                                   [Schizothrix lamyi]
                                             Dasygloea terrestris
                                                   [Lyngbyopsis terrestris]
                                             Dasygloea turfosa
                                                   [Hydrocoleum turfosum]
                                     Lyngbyopsis
                                             Lyngbyopsis willei
                                     Microcoleus
                                             Microcoleus acremannii
                                             Microcoleus acutirostris
                                             Microcoleus amorphus
                                             Microcoleus amplus
                                             Microcoleus anguiformis
                                             Microcoleus annulatus
                                             Microcoleus antarcticus
                                             Microcoleus baicalensis
                                             Microcoleus brasiliensis
                                             Microcoleus burmanicus
                                                   [Chthonoblastus burmanicus]
                                             Microcoleus californicus
                                             Microcoleus cataractarum
                                             Microcoleus codii
                                             Microcoleus corium
                                             Microcoleus cryophilus
                                             Microcoleus evagineus
                                             Microcoleus ferrugineus
                                             Microcoleus gracilis
                                             Microcoleus granulatus
                                             Microcoleus grisea
                                             Microcoleus howellii
                                             Microcoleus ivlevii
                                             Microcoleus lacustris
                                                   Microcoleus lacustris f. minor
                                             Microcoleus lauterbachii
                                             Microcoleus limbatus
                                                   [Calothrix limbata]
                                             Microcoleus lyngbyei
                                             Microcoleus majusculus
                                             Microcoleus manshuriense
                                             Microcoleus paludosus
                                                   [Chthonoblastus paludosus]
                                               Microcoleus paludosus var. acuminatus
                                             Microcoleus plantae
                                             Microcoleus purpureus
                                             Microcoleus rupicola
                                             Microcoleus rushforthii
                                             Microcoleus salinus
                                             Microcoleus sampaianus
                                             Microcoleus sanitaecrucis
                                             Microcoleus sikkimensis
                                             Microcoleus sinensis
                                             Microcoleus steenstrupii
                                             Microcoleus subandinus
                                             Microcoleus subtorulosus
                                                   [Lyngbya subtorulosa]
                                                   [Oscillaria subtorulosa]
                                                   [Oscillatoria subtorulosa]
                                                   [Phormidium subtorulosum]
                                             Microcoleus tenerimus
                                             Microcoleus thomensis
                                             Microcoleus tisserantii
                                             Microcoleus tisserentii
                                             Microcoleus vaginatus
                                                   [Oscillatoria vaginata]
                                                   [Trichophorus vaginatus]
                                                   Microcoleus vaginatus f. polytrichoides
                                               Microcoleus vaginatus var. monticola
                                               Microcoleus vaginatus var. vaucheri
                                             Microcoleus violaceus
                                             Microcoleus weeksiae
                                             Microcoleus weeksii
                                     Symplocastrum
                                           [Schizodictyon]
                                             Symplocastrum albaniaense
                                             Symplocastrum albaniense
                                                   [Schizothrix albaniensis]
                                             Symplocastrum aurantiacum
                                                   [Microcoleus aurantiacus]
                                                   [Schizothrix aurantiaca]
                                             Symplocastrum coccineum
                                                   [Hydrocoleum coccineum]
                                             Symplocastrum corticulum
                                             Symplocastrum friesii
                                                   [Microcoleus friesii]
                                                   [Oscillatoria friesii]
                                                   [Schizothrix friesii]
                                                   [Scytonema friesii]
                                                   [Symploca friesii]
                                             Symplocastrum grunovianum
                                                   [Hypheothrix sauteriana]
                                                   [Lyngbya sauteriana]
                                                   [Schizothrix grunoviana]
                                             Symplocastrum grunowianum
                                             Symplocastrum muelleri
                                                   [Microcoleus muelleri]
                                                   [Schizothrix muelleri]
                                             Symplocastrum naegelii
                                                   [Hypheothrix naegelii]
                                                   [Schizothrix naegelii]
                                             Symplocastrum oligothrichum
                                             Symplocastrum oligotrichum
                                                   [Hydrocoleum oligotrichum]
                                             Symplocastrum parallelum
                                             Symplocastrum penicillatum
                                                   [Heteroleibleinia penicillata]
                                                   [Leibleinia penicillata]
                                                   [Schizothrix penicillata]
                                             Symplocastrum purpurascens
                                                   [Schizodictyon purpurascens]
                                             Symplocastrum sauterianum
                                             Symplocastrum selvaticum
                                     Phormidesmis
                                             Phormidesmis molle
                                                   [Anabaena mollis]
                                                   [Lyngbya mollis]
                              Phormidioideae
                                     Arthrospira
                                             Arthrospira amethystina
                                             Arthrospira ardissonei
                                             Arthrospira argentina
                                                   [Spirulina argentina]
                                             Arthrospira balkrishnanii
                                             Arthrospira baryana
                                             Arthrospira boryana
                                             Arthrospira braunii
                                             Arthrospira brevis
                                             Arthrospira desikacharyiensis
                                             Arthrospira fusiformis
                                                   [Spirulina fusiformis]
                                             Arthrospira ghannae
                                             Arthrospira gigantea
                                                   [Oscillatoria gigantea]
                                                   [Spirulina gigantea]
                                             Arthrospira indica
                                             Arthrospira jenneri
                                                   Arthrospira jenneri f. purpurea
                                               Arthrospira jenneri var. platensis
                                             Arthrospira joshii
                                             Arthrospira khannae
                                             Arthrospira laxa
                                             Arthrospira laxissima
                                             Arthrospira massartii
                                               Arthrospira massartii var. indica
                                             Arthrospira maxima
                                                   [Spirulina maxima]
                                             Arthrospira meneghiniana
                                             Arthrospira miniata
                                                   Arthrospira miniata f. acutissima
                                               Arthrospira miniata var. constricta
                                             Arthrospira nordstedtii
                                             Arthrospira oceanica
                                             Arthrospira pellucida
                                             Arthrospira platensis
                                                   [Spirulina jenneri var. platensis]
                                                   Arthrospira platensis f. granulata
                                                   Arthrospira platensis f. minor
                                             Arthrospira santannae
                                             Arthrospira setchellii
                                             Arthrospira skujae
                                             Arthrospira subsalsa
                                             Arthrospira subtilissima
                                             Arthrospira tenuissima
                                             Arthrospira versicolor
                                     Coleofasciculus
                                             Coleofasciculus chthonoplastes
                                                   [Conferva chthonoplastes]
                                                   [Microcoleus chthonoplastes]
                                     Oxynema
                                             Oxynema acuminatum
                                             Oxynema lloydianum
                                                   [Oscillatoria lloydiana]
                                                   [Phormidium lloydianum]
                                             Oxynema thaianum
                                     Phormidium
                                             Phormidium abronema
                                             Phormidium acidophilum
                                             Phormidium acuminatum
                                               Phormidium acuminatum var. longe
                                               Phormidium acuminatum var. longe-attenuatum
                                                     [Oscillatoria acuminata f. longe-attenuata]
                                               Phormidium acuminatum var. longeattenuatum
                                             Phormidium acutum
                                                   [Oscillatoria acula]
                                                   [Oscillatoria acuta]
                                             Phormidium adspersum
                                             Phormidium aerugineo-caeruleum
                                                   [Lyngbya tenuis var. aerugineocaerulea]
                                                   [Oscillaria aerugineocaerulea]
                                             Phormidium aeruginosum
                                               Phormidium aeruginosum var. tenue
                                             Phormidium affine
                                             Phormidium alaskense
                                             Phormidium allorgei
                                             Phormidium ambiguum
                                                   [Amphithrix amoena]
                                               Phormidium ambiguum var. maius
                                               Phormidium ambiguum var. major
                                               Phormidium ambiguum var. majus
                                               Phormidium ambiguum var. minor
                                             Phormidium amoenum
                                                   Phormidium amoenum f. tenuissimum
                                               Phormidium amoenum var. compactum
                                               Phormidium amoenum var. infusionum
                                             Phormidium amphibolum
                                             Phormidium angustissimum
                                                   Phormidium angustissimum f. majus
                                             Phormidium animale
                                                   [Porphyrosiphon animalis]
                                             Phormidium anomalum
                                               Phormidium anomalum var. majus
                                             Phormidium aqualimpidense
                                             Phormidium arboricola
                                             Phormidium arthrospiroides
                                                   [Lyngbya arthrospiroides]
                                             Phormidium arthurensis
                                             Phormidium articulatum
                                                   [Oscillatoria grunowiana var. articulata]
                                             Phormidium arvense
                                                   [Phormidium mucosum var. arvense]
                                             Phormidium atenuatum
                                             Phormidium attenuatum
                                             Phormidium australe
                                             Phormidium autumnale
                                                   [Microcoleus autumnalis]
                                                   [Microcoleus membranaceus]
                                                   [Oscillaria vulgaris]
                                                   [Oscillatoria autumnalis]
                                                   [Oscillatoria limosa var. uncinata]
                                                   [Phormidium subsalsum]
                                                   Phormidium autumnale f. tenue
                                                   Phormidium autumnale f. uncinatum
                                               Phormidium autumnale var. minus
                                               Phormidium autumnale var. olivaceum
                                             Phormidium azoricum
                                             Phormidium baculum
                                                   [Leibleinia baculum]
                                                   [Lyngbya baculum]
                                             Phormidium bajahense
                                             Phormidium balawanense
                                             Phormidium balliaense
                                             Phormidium beccarianum
                                                   [Oscillaria beccariana]
                                                   [Oscillatoria beccariana]
                                             Phormidium beggiatoiforme
                                                   [Oscillatoria terebriformis f. beggiatoiformis]
                                                   [Oscillatoria terebriformis var. beggiatoiformis]
                                             Phormidium bekesiense
                                                   [Oscillatoria bekesiensis]
                                             Phormidium beppuense
                                             Phormidium biasolettianum
                                                   [Lyngbya membranacea var. biasolettiana]
                                                   [Microcoleus biasolettianus]
                                                   [Phormidium papyraceum var. biasolettianum]
                                             Phormidium bicolor
                                             Phormidium biforme
                                             Phormidium bigranulatum
                                                   Phormidium bigranulatum f. brevicellulatum
                                                   Phormidium bigranulatum f. majus
                                             Phormidium bohneri
                                             Phormidium boryanum
                                                   [Oscillaria boryana]
                                                   [Oscillatoria nigra var. boryana]
                                                   Phormidium boryanum f. flexuosum
                                                   Phormidium boryanum f. valesiacum
                                             Phormidium breve
                                                   [Arthrospira neapolitana]
                                                   [Lyngbya brevis]
                                                   [Lyngbya tenuis var. neapolitana]
                                                   [Oscillaria brevis]
                                                   [Oscillaria neapolitana]
                                                   [Oscillatoria brevis var. neapolitana]
                                                   [Oscillatoria neapolitana]
                                                   [Oscillatoria terebriformis f. brevis]
                                             Phormidium breviarticulatum
                                             Phormidium bryophilum
                                             Phormidium bulgaricum
                                             Phormidium caerulescens
                                                   [Oscillaria caerulescens]
                                             Phormidium calcareum
                                             Phormidium calcicola
                                             Phormidium calciphilum
                                             Phormidium calidum
                                                   [Oscillatoria calida]
                                                   [Oscillatoria tenuis var. calida]
                                               Phormidium calidum var. olivaceum
                                             Phormidium californicum
                                             Phormidium canoviride
                                             Phormidium carboniciphilum
                                                   [Oscillatoria carboniciphila]
                                             Phormidium cataractum
                                             Phormidium caucasicum
                                                   [Oscillatoria terebriformis f. caucasica]
                                             Phormidium cebennense
                                                   Phormidium cebennense f. thermale
                                               Phormidium cebennense var. asiaticum
                                             Phormidium ceylanicum
                                               Phormidium ceylanicum var. minus
                                             Phormidium chalybeum
                                                   [Lyngbya chalybea]
                                               Phormidium chalybeum var. depauperatum
                                             Phormidium charcotianum
                                             Phormidium chlorinum
                                                   [Lyngbya amoena var. chlorina]
                                                   [Oscillaria chlorina]
                                             Phormidium chungii
                                             Phormidium cincinnatum
                                               Phormidium cincinnatum var. capitatum
                                             Phormidium cliarense
                                                   [Lyngbya cliarensis]
                                             Phormidium coerulescens
                                             Phormidium conradii
                                                   [Lyngbya conradii]
                                             Phormidium conspersum
                                             Phormidium constrictum
                                             Phormidium corallinae
                                                   [Leibleinia corallinae]
                                                   [Lyngbya corallinae]
                                                   [Oscillatoria corallinae]
                                             Phormidium corbierei
                                                   [Lyngbya corbierei]
                                                   [Porphyrosiphon corbierei]
                                             Phormidium corium
                                                   Phormidium corium f. maius
                                                   Phormidium corium f. majus
                                               Phormidium corium var. acuminatum
                                               Phormidium corium var. capitatum
                                               Phormidium corium var. constrictum
                                               Phormidium corium var. tenuior
                                             Phormidium cortianum
                                                   [Conferva cortii]
                                                   [Lyngbya cortiana]
                                                   [Oscillaria cortii]
                                             Phormidium coutinhoi
                                             Phormidium crassior
                                                   [Lyngbya allorgei f. crassior]
                                             Phormidium crassivaginatum
                                                   [Oscillatoria crassivaginata]
                                             Phormidium crouanii
                                               Phormidium crouanii var. fritschii
                                             Phormidium crouanii ('crouani')
                                             Phormidium crouaniorum
                                                   [Oscillatoria nigroviridis f. crassior]
                                             Phormidium crustaceum
                                             Phormidium curvatum
                                             Phormidium deflexoides
                                                   [Oscillatoria deflexoides]
                                             Phormidium demingii
                                             Phormidium desikacharyiense
                                             Phormidium detersum
                                             Phormidium diguetii
                                                   [Lyngbya diguetii]
                                             Phormidium dimorphum
                                             Phormidium dudicsianum
                                                   [Oscillatoria dudicsiana]
                                             Phormidium durum
                                             Phormidium ectocarpi
                                                   Phormidium ectocarpi f. fuscescens
                                             Phormidium edessae
                                             Phormidium endolithicum
                                             Phormidium endophyticum
                                             Phormidium endospongeliae
                                             Phormidium etoshii
                                             Phormidium exospirum
                                                   [Oscillatoria exospira]
                                                   [Tychonema exospirum]
                                             Phormidium favosum
                                                   [Oscillaria favosa]
                                                   Phormidium favosum f. tenuius
                                               Phormidium favosum var. minus
                                               Phormidium favosum var. spirale
                                             Phormidium feldmannii
                                             Phormidium firmum
                                             Phormidium flexuosum
                                             Phormidium fonticola
                                                   [Microcoleus fonticola]
                                               Phormidium fonticola var. pulchrum
                                             Phormidium foreaui
                                             Phormidium formosum
                                                   [Oscillaria formosa]
                                                   [Oscillatoria tenuis var. formosa]
                                             Phormidium foveolarum
                                                   Phormidium foveolarum f. majus
                                                   Phormidium foveolarum f. minus
                                                   Phormidium foveolarum f. moniliforme
                                               Phormidium foveolarum var. leptotrichoides
                                                     [Lyngbya foveolarum var. leptotrichoides]
                                               Phormidium foveolarum var. moniliforme
                                             Phormidium fragile
                                                   Phormidium fragile f. longa
                                             Phormidium fragmentosum
                                             Phormidium fuellebornii
                                             Phormidium fuscoluteum
                                             Phormidium gardneri
                                             Phormidium gardnerianum
                                             Phormidium gebhardtianum
                                                   [Oscillatoria gebhardtiana]
                                             Phormidium gelatinosum
                                                   Phormidium gelatinosum f. ochridianum
                                             Phormidium glaciale
                                                   Phormidium glaciale f. longiarticulatum
                                             Phormidium gracile
                                               Phormidium gracile var. roseum
                                             Phormidium grande
                                             Phormidium granulatum
                                                   [Tychonema granulatum]
                                             Phormidium griseoviolaceum
                                                   [Oscillatoria griseoviolacea]
                                                   [Tychonema griseoviolaceum]
                                             Phormidium groesbeckianum
                                             Phormidium grunowianum
                                                   [Oscillatoria grunowiana]
                                                   [Oscillatoria terebriformis f. grunowiana]
                                             Phormidium guyanense
                                                   [Oscillatoria guyanensis]
                                             Phormidium gyrale
                                             Phormidium gyralis
                                             Phormidium halophilum
                                             Phormidium hamelii
                                             Phormidium hancockii
                                                   [Schizothrix hancockii]
                                             Phormidium hansgirgi
                                             Phormidium hansgirgii
                                             Phormidium hennigsii
                                             Phormidium heteropolare
                                             Phormidium hiemale
                                                   [Oscillatoria hiemalis]
                                             Phormidium hieronymusii
                                             Phormidium holdenii
                                                   [Leibleinia holdenii]
                                                   [Leibleinia subtilis]
                                             Phormidium hormoides
                                                   [Leptolyngbya hormoides]
                                             Phormidium hoshiarpurense
                                             Phormidium hyalinum
                                             Phormidium hydrocoleoides
                                             Phormidium hypolimneticum
                                               Phormidium hypolimneticum var. majus
                                               Phormidium hypolimneticum var. maximum
                                             Phormidium ibusukiense
                                                   [Oscillatoria ibusukiensis]
                                             Phormidium incrustatum
                                                   [Hypheothrix incrustata]
                                                   [Lyngbya incrustata]
                                               Phormidium incrustatum var. cataractarum
                                                     [Hypheothrix cataractarum]
                                               Phormidium incrustatum var. incrustatum
                                             Phormidium ingricum
                                                   [Oscillatoria ingrica]
                                             Phormidium insigne
                                             Phormidium insulare
                                             Phormidium interruptum
                                                   Phormidium interruptum f. radians
                                                   Phormidium interruptum f. tenuius
                                               Phormidium interruptum var. capitatum
                                               Phormidium interruptum var. rigidum
                                             Phormidium inundatum
                                                   [Hypheothrix inundata]
                                                   [Lyngbya inundata]
                                                   [Oscillaria inundata]
                                                   [Oscillatoria inundata]
                                                   Phormidium inundatum f. symplociforme
                                                         [Lyngbya inundata var. symplociformis]
                                                         [Phormidium inundatum var. symplociforme]
                                             Phormidium irregulare
                                             Phormidium irriguum
                                                   [Microcoleus irriguus]
                                                   [Oscillaria irrigua]
                                                   Phormidium irriguum f. minor
                                             Phormidium jadinianum
                                                   [Lyngbya jadiniana]
                                             Phormidium janthiphorum
                                                   [Calothrix janthiphora]
                                                   [Oscillatoria janthiphora f. phormidioides]
                                                   [Oscillatoria janthiphora]
                                                   [Oscillatoria terebriformis f. phormidioides]
                                             Phormidium jenkeanum
                                             Phormidium jenkelianum
                                                   Phormidium jenkelianum f. majus
                                             Phormidium karakalpakense
                                                   [Oscillatoria karakalpakensis]
                                             Phormidium koetzlitzi
                                                   [Oscillatoria koettlitzi]
                                             Phormidium kolkwitzii
                                             Phormidium koprophilum
                                                   [Oscillatoria koprophila]
                                             Phormidium kuetzingianum
                                             Phormidium kuetzingii
                                             Phormidium lacustre
                                                   [Phormidium endolithicum f. lacustre]
                                             Phormidium laetevirens
                                             Phormidium laminosum
                                                   Phormidium laminosum f. circinatum
                                                   Phormidium laminosum f. homogenea
                                                   Phormidium laminosum f. homogeneum
                                               Phormidium laminosum var. aerugineum
                                               Phormidium laminosum var. maius
                                               Phormidium laminosum var. majus
                                               Phormidium laminosum var. olivaceofuscum
                                             Phormidium laysanense
                                             Phormidium leptodermum
                                                   [Lyngbya leptoderma]
                                                   [Lyngbya vulgaris var. leptoderma]
                                                   [Microcoleus leptodermus]
                                               Phormidium leptodermum var. capitatum
                                             Phormidium limicola
                                                   [Microcoleus limicola]
                                                   [Oscillatoria tenuis var. limicola]
                                             Phormidium lismorense
                                             Phormidium litorale
                                             Phormidium lividum
                                             Phormidium lucidum
                                                   [Lyngbya lucida]
                                                   [Microcoleus lucidus]
                                                   [Oscillatoria lucida]
                                                   Phormidium lucidum f. tenuius
                                             Phormidium lumbricale
                                             Phormidium luridum
                                                   Phormidium luridum f. nigrescens
                                                   Phormidium luridum f. violacescens
                                               Phormidium luridum var. fuscum
                                               Phormidium luridum var. olivaceum
                                               Phormidium luridum var. violaceum
                                             Phormidium lusitanicum
                                                   [Oscillatoria lusitanica]
                                             Phormidium lutescens
                                                   [Calothrix lutescens]
                                                   [Hypheothrix lutescens]
                                             Phormidium lyngbyaceum
                                                   [Lyngbya lyngbyacea]
                                                   [Oscillaria lyngbyacea]
                                               Phormidium lyngbyaceum var. rhaeticum
                                             Phormidium macedonicum
                                             Phormidium majusculum
                                             Phormidium maraaense
                                                   [Oscillatoria maraaensis]
                                             Phormidium margaritiferum
                                             Phormidium martensianus
                                             Phormidium martinii
                                                   [Oscillatoria martinii]
                                             Phormidium mehrai
                                             Phormidium membranaceum
                                                   Phormidium membranaceum f. rivularioides
                                                         [Lyngbya membranacea var. rivularioides]
                                                         [Phormidium papyraceum var. rivularioides]
                                               Phormidium membranaceum var. inaequale
                                               Phormidium membranaceum var. viale
                                             Phormidium meneghinianum
                                                   [Microcoleus meneghinianus]
                                             Phormidium meslinii
                                                   [Oscillatoria meslini]
                                             Phormidium micoideum
                                             Phormidium minimum
                                             Phormidium minnesotense
                                                   [Oscillatoria minnesotensis]
                                             Phormidium minutum
                                             Phormidium molischii
                                                   [Lyngbya molischii]
                                             Phormidium molle
                                                   Phormidium molle f. elongatum
                                                   Phormidium molle f. longiarticulatum
                                                   Phormidium molle f. minus
                                                   Phormidium molle f. tenue
                                                         [Phormidium molle var. tenue]
                                                   Phormidium molle f. tenuius
                                               Phormidium molle var. Gomont
                                               Phormidium molle var. chlorinum
                                               Phormidium molle var. kwangsiense
                                               Phormidium molle var. minor
                                               Phormidium molle var. minus
                                               Phormidium molle var. tenuior
                                                     [Phormidium molle f. tenuior]
                                             Phormidium monile
                                                   [Lyngbya gracilis var. monilis]
                                             Phormidium moniliforme
                                             Phormidium mucicola
                                                   Phormidium mucicola f. roseum
                                             Phormidium murale
                                             Phormidium naegelianum
                                                   [Oscillaria naegeliana]
                                             Phormidium natans
                                             Phormidium naveanum
                                               Phormidium naveanum var. marinum
                                             Phormidium nemuroense
                                             Phormidium neotenue
                                             Phormidium nigroviride
                                             Phormidium nigrum
                                                   [Trichophorus niger]
                                             Phormidium novae-zelandiae
                                             Phormidium numarium
                                             Phormidium obscurum
                                             Phormidium okenii
                                                   [Lyngbya okenii]
                                             Phormidium olivaceum
                                             Phormidium olivascens
                                             Phormidium orientale
                                                   Phormidium orientale f. minus
                                               Phormidium orientale var. breviarticulatum
                                               Phormidium orientale var. longiarticulatum
                                             Phormidium ornatum
                                                   [Oscillaria froelichii f. ornata]
                                                   [Oscillaria froelichii var. ornata]
                                                   [Oscillatoria froelichii f. ornata]
                                             Phormidium oryzetorum
                                             Phormidium pachydermaticum
                                             Phormidium paludosum
                                             Phormidium pannosum
                                               Phormidium pannosum var. viale
                                             Phormidium papyraceum
                                                   [Lyngbya papyracea]
                                                   [Oscillatoria papyracea]
                                                   Phormidium papyraceum f. lutescens
                                               Phormidium papyraceum var. spadiceum
                                             Phormidium parallelum
                                             Phormidium paucigranatum
                                                   [Oscillatoria paucigranata]
                                             Phormidium paulsenianum
                                             Phormidium pavlovskoense
                                             Phormidium penicellatum
                                             Phormidium penicillatum
                                                   Phormidium penicillatum f. vaginata
                                             Phormidium persicinum
                                             Phormidium plicatum
                                             Phormidium priestleyi
                                             Phormidium productum
                                                   [Oscillatoria producta]
                                             Phormidium proteus
                                                   [Oscillatoria proteus]
                                             Phormidium pseudocortianum
                                                   [Oscillatoria pseudocortiana]
                                             Phormidium pseudookeni
                                             Phormidium pseudopriestleyi
                                             Phormidium pseudopristleyi
                                             Phormidium publicum
                                                   [Microcoleus publicus]
                                                   [Phormidium vulgare var. publicum]
                                             Phormidium pulvinatum
                                             Phormidium purpurascens
                                                   Phormidium purpurascens f. ochridianum
                                               Phormidium purpurascens var. Gomont
                                               Phormidium purpurascens var. circinnatum
                                               Phormidium purpurascens var. elegans
                                             Phormidium puteale
                                                   [Lyngbya putealis f. multigranulata]
                                                   [Lyngbya putealis var. geitleri]
                                               Phormidium puteale var. minum
                                             Phormidium racovitzae
                                             Phormidium raoi
                                             Phormidium regelii
                                                   [Oscillatoria regelii]
                                             Phormidium retzii
                                                   [Conferva retzii]
                                                   [Lyngbya retzii]
                                                   [Microcoleus retzii]
                                                   [Oscillatoria retzii]
                                                   Phormidium retzii f. majus
                                                   Phormidium retzii f. tenue
                                               Phormidium retzii var. nigroviolaceum
                                             Phormidium richardsii
                                             Phormidium rimosum
                                                   [Lyngbya rimosa]
                                             Phormidium rivulare
                                               Phormidium rivulare var. rupestre
                                             Phormidium roseum
                                                   [Oscillaria rosea]
                                                   [Oscillatoria rosea]
                                             Phormidium rotheanum
                                             Phormidium rotoruaeum
                                             Phormidium rotundum
                                             Phormidium rubidum
                                                   [Lyngbya rubida]
                                             Phormidium rubroterricola
                                               Phormidium rubroterricola var. majus
                                             Phormidium rubroviolaceum
                                             Phormidium rufescens
                                             Phormidium rupestre
                                               Phormidium rupestre var. tingens
                                             Phormidium rupicola
                                                   [Lyngbya rupicola]
                                             Phormidium sakashitae
                                                   [Oscillatoria sakashitae]
                                             Phormidium salinarum
                                                   [Oscillatoria salinarum]
                                             Phormidium salinum
                                             Phormidium schmidlei
                                                   [Lyngbya usterii]
                                             Phormidium schroederi
                                                   [Oscillatoria schroederi]
                                             Phormidium schroeteri
                                                   [Lyngbya schroeteri]
                                             Phormidium schultzii
                                             Phormidium scytonematicola
                                               Phormidium scytonematicola var. minus
                                             Phormidium setchellianum
                                             Phormidium simplicissimum
                                                   [Phormidium simplicissima]
                                             Phormidium sinense
                                             Phormidium solitare
                                                   [Lyngbya solitaris]
                                                   Phormidium solitare f. crassius
                                             Phormidium spadiceum
                                             Phormidium spirale
                                             Phormidium spiralis
                                             Phormidium spirulinoides
                                             Phormidium spongicola
                                             Phormidium stagina
                                               Phormidium stagina var. maius
                                             Phormidium stagninum
                                               Phormidium stagninum var. minus
                                               Phormidium stagninum var. robustum
                                             Phormidium standleyi
                                             Phormidium steyermarkii
                                             Phormidium subfuscum
                                               Phormidium subfuscum var. biforme
                                                     [Lyngbya membranacea var. biformis]
                                                     [Phormidium membranaceum var. biforme]
                                                     [Phormidium subfuscum f. biforme]
                                               Phormidium subfuscum var. firmum
                                               Phormidium subfuscum var. inaequale
                                                     [Lyngbya membranacea var. inaequalis]
                                                     [Phormidium inaequale]
                                                     [Phormidium subfuscum f. inaequale]
                                               Phormidium subfuscum var. membranaceum
                                               Phormidium subfuscum var. purpurascens
                                               Phormidium subfuscum var. viale
                                             Phormidium subincrustatum
                                                   [Lyngbya subincrustata]
                                             Phormidium submembranaceum
                                                   [Oscillaria submembranacea]
                                                   [Oscillatoria submembranacea]
                                                   Phormidium submembranaceum f. minus
                                               Phormidium submembranaceum var. minus
                                             Phormidium subproboscideum
                                                   [Oscillatoria subproboscidea]
                                             Phormidium subsolitarium
                                             Phormidium subspiroides
                                             Phormidium subterraneum
                                             Phormidium subtruncatum
                                               Phormidium subtruncatum var. constrictum
                                             Phormidium subuliforme
                                                   [Oscillatoria subuliformis]
                                             Phormidium tadzhikicum
                                             Phormidium tambii
                                             Phormidium tanganyikae
                                                   [Oscillatoria tanganyikae]
                                             Phormidium taylori
                                                   [Lyngbya taylori]
                                             Phormidium tenue
                                                   Phormidium tenue f. nonconstrictum
                                                   Phormidium tenue f. vaginatum
                                               Phormidium tenue var. Gomont
                                               Phormidium tenue var. chlorina
                                               Phormidium tenue var. chlorinum
                                               Phormidium tenue var. minus
                                             Phormidium terebriforme
                                             Phormidium tergestinum
                                                   [Oscillatoria tenuis f. tergestina]
                                                   [Oscillatoria tenuis var. tergestina]
                                                   [Oscillatoria tergestina]
                                                   [Symploca phormidium]
                                             Phormidium thermale
                                             Phormidium thermarum
                                                   [Lyngbya smaragdina var. thermarum]
                                             Phormidium thermobium
                                             Phormidium thermophilum
                                             Phormidium thinoderma
                                                   [Microcoleus thinoderma]
                                             Phormidium thwaitesii
                                             Phormidium tinctorium
                                                   [Lyngbya tinctoria]
                                                   [Oscillaria tinctoria]
                                               Phormidium tinctorium var. naegelianum
                                             Phormidium toficola
                                                   [Hypheothrix toficola]
                                             Phormidium tomasinianum
                                             Phormidium tortuosum
                                                   [Oscillatoria tortuosa]
                                             Phormidium treleasei
                                             Phormidium truncicola
                                             Phormidium tyrolense
                                             Phormidium ulrichii
                                                   [Oscillatoria ulrichii]
                                             Phormidium umbilicatum
                                                   [Inomeria umbilicata]
                                             Phormidium uncinatum
                                                   [Lyngbya uncinata]
                                             Phormidium undosum
                                             Phormidium unigranulatum
                                                   [Oscillatoria unigranulata]
                                             Phormidium usteri
                                             Phormidium usterii
                                             Phormidium valderiae
                                                   Phormidium valderiae f. majus
                                                   Phormidium valderiae f. tenue
                                             Phormidium valderianum
                                                   Phormidium valderianum f. circinatum
                                               Phormidium valderianum var. Gomont
                                               Phormidium valderianum var. longiarticulatum
                                               Phormidium valderianum var. minus
                                               Phormidium valderianum var. tenue
                                               Phormidium valderianum var. tenuis
                                               Phormidium valderianum var. validum
                                             Phormidium valderium
                                             Phormidium valesiacum
                                             Phormidium variabile
                                             Phormidium varium
                                               Phormidium varium var. constrictum
                                             Phormidium versicolor
                                                   [Microcoleus versicolor]
                                                   [Porphyrosiphon versicolor]
                                             Phormidium violaceum
                                             Phormidium viride
                                                   [Oscillatoria tenuis var. viridis]
                                                   [Oscillatoria viridis]
                                                   [Trichophorus viridis]
                                             Phormidium viscosum
                                             Phormidium vulgare
                                               Phormidium vulgare var. chalybea
                                               Phormidium vulgare var. imberbe
                                               Phormidium vulgare var. leptodermum
                                               Phormidium vulgare var. luteum
                                               Phormidium vulgare var. purpurascens
                                             Phormidium weedii
                                             Phormidium willei
                                             Phormidium woronichinii
                                                   [Lyngbya woronichinii]
                                             Phormidium yellowstonense
                                             Phormidium yonedae
                                             Phormidium yuhuense
                                                   [Oscillatoria yuhuensis]
                                             Phormidium yuichii
                                     Planktothricoides
                                             Planktothricoides attenuata
                                             Planktothricoides raciborskii
                                                   [Oscillatoria raciborskii]
                                                   [Planktothrix raciborskii]
                                     Planktothrix
                                             Planktothrix agardhii
                                                   [Oscillatoria agardhii f. aequicrassa]
                                                   [Oscillatoria agardhii f. gomontii]
                                                   [Oscillatoria agardhii f. lemmermannii]
                                                   [Oscillatoria agardhii f. moebiusii]
                                                   [Oscillatoria agardhii f. wislouchii]
                                                   [Oscillatoria agardhii]
                                             Planktothrix arnoldii
                                                   [Oscillaria arnoldii]
                                                   [Oscillatoria arnoldii]
                                             Planktothrix clathrata
                                                   [Oscillatoria mougeotii f. clathrata]
                                                   [Oscillatoria mougeotiii var. clathrata]
                                             Planktothrix compressa
                                                   [Lyngbya compressa]
                                                   [Oscillatoria compressa]
                                             Planktothrix cryptovaginata
                                             Planktothrix geitleri
                                                   [Oscillaria geitleri]
                                             Planktothrix geitlerii
                                             Planktothrix isothrix
                                                   [Oscillatoria agardhii var. isothrix]
                                             Planktothrix iwanoffiana
                                             Planktothrix lacustris
                                             Planktothrix miyadii
                                             Planktothrix mougeotii
                                                   [Oscillaria mougeotii]
                                                   [Oscillatoria agardhii f. isothrix]
                                             Planktothrix perornata
                                                   Planktothrix perornata f. attenuata
                                             Planktothrix planctonica
                                                   [Oscillatoria ornata f. planctonica]
                                             Planktothrix planktonica
                                             Planktothrix prolifica
                                                   [Lyngbya prolifica]
                                                   [Oscillatoria prolifica]
                                             Planktothrix pseudagardhii
                                             Planktothrix pseudoagardhii
                                             Planktothrix rubescens
                                             Planktothrix spiroides
                                             Planktothrix suspensa
                                                   [Oscillatoria agardhii var. suspensa]
                                             Planktothrix zahidii
                                                   [Oscillatoria zahidii]
                                     Planktotricoides
                                     Porphyrosiphon
                                             Porphyrosiphon amplivaginatus
                                             Porphyrosiphon aureofulvus
                                                   [Lyngbya aureo-fulva]
                                             Porphyrosiphon calciferus
                                                   [Lyngbya calcifera]
                                             Porphyrosiphon ceylanicus
                                             Porphyrosiphon dendrobius
                                             Porphyrosiphon fuscus
                                             Porphyrosiphon kaernbachii
                                                   [Scytonema kaernbachii]
                                             Porphyrosiphon kashyapii
                                                   [Lyngbya kashyapii]
                                             Porphyrosiphon lomniczensis
                                             Porphyrosiphon lomniczesis
                                                   [Lyngbya lomniczensis]
                                                   [Lyngbya scottii f. lomniczensis]
                                             Porphyrosiphon luteus
                                                   [Lyngbya lutea]
                                                   [Oscillatoria lutea]
                                             Porphyrosiphon miniatus
                                             Porphyrosiphon notarisii
                                                   [Lyngbya notarisii]
                                                   [Schizothrix notarisii]
                                                   [Scytonema notarisii]
                                             Porphyrosiphon robustus
                                             Porphyrosiphon samoensis
                                                   [Porphyrosiphon kaernbachii var. samoensis]
                                             Porphyrosiphon shackletonii
                                                   [Lyngbya shackletonii]
                                             Porphyrosiphon stagninus
                                             Porphyrosiphon velasquesii
                                             Porphyrosiphon velasquezii
                                     Pseudophormidium
                                             Pseudophormidium africanum
                                                   [Plectonema africanum]
                                             Pseudophormidium batrachospermi
                                                   [Plectonema batrachospermi]
                                             Pseudophormidium battersii
                                                   [Leptolyngbya battersii]
                                                   [Plectonema battersii]
                                             Pseudophormidium edaphicum
                                                   [Plectonema edaphicum]
                                                   [Plectonema puteale f. edaphicum]
                                             Pseudophormidium flexuosum
                                                   [Plectonema flexuosum]
                                             Pseudophormidium fortii
                                                   [Plectonema fortii]
                                             Pseudophormidium golenkinianum
                                                   [Leptolyngbya golenkiniana]
                                                   [Plectonema golenkinianum]
                                             Pseudophormidium hansgirgii
                                                   [Plectonema hansgirgii]
                                             Pseudophormidium hollerbachianum
                                                   [Leptolyngbya hollerbachiana]
                                                   [Plectonema boryanum f. hollerbachianum]
                                             Pseudophormidium indicum
                                                   [Plectonema indicum]
                                             Pseudophormidium mucicola
                                                   [Plectonema mucicola]
                                             Pseudophormidium pauciramosum
                                                   [Leptolyngbya pauciramosa]
                                                   [Plectonema purpureum f. pauciramosum]
                                             Pseudophormidium phormidioides
                                                   [Plectonema phormidioides]
                                             Pseudophormidium purpureum
                                                   [Plectonema purpureum]
                                             Pseudophormidium radiosum
                                                   [Calothrix radiosa]
                                                   [Plectonema radiosum]
                                             Pseudophormidium rhenanum
                                                   [Plectonema rhenanum]
                                             Pseudophormidium speaeoides
                                             Pseudophormidium spelaeoides
                                                   [Plectonema spelaeoides]
                                             Pseudophormidium tatricum
                                                   [Plectonema tatricum]
                                             Pseudophormidium tauricum
                                                   [Plectonema tauricum]
                                             Pseudophormidium tenue
                                                   [Plectonema tenue]
                                             Pseudophormidium viride
                                                   [Plectonema polymorphum var. viride]
                                     Pseudoscillatoria
                                             Pseudoscillatoria coralii
                                     Sirocoleum
                                             Sirocoleum amorphum
                                             Sirocoleum guianense
                                             Sirocoleum guyanense
                                             Sirocoleum indicum
                                             Sirocoleum kurzii
                                                   [Chthonoblastus kurzii]
                                                   [Porphyrosiphon kurzii]
                                     Symploca
                                             Symploca aeruginosa
                                             Symploca atlantica
                                               Symploca atlantica var. purpurea
                                             Symploca atrantica
                                             Symploca borealis
                                                   [Lyngbya borealis]
                                                   Symploca borealis f. tenuis
                                             Symploca caespitosa
                                             Symploca cartilaginea
                                             Symploca catenellae
                                                   [Lyngbya catenellae]
                                             Symploca cavernarum
                                             Symploca ciliata
                                             Symploca codiiformis
                                             Symploca dubia
                                                   [Detoniella dubia]
                                                   [Hypheothrix dubia]
                                                   [Leptothrix dubia]
                                                   [Lyngbya dubia]
                                             Symploca elegans
                                               Symploca elegans var. incrustata
                                             Symploca endolithica
                                             Symploca erecta
                                             Symploca flaccida
                                             Symploca flotowiana
                                             Symploca funicularis
                                             Symploca howei
                                             Symploca hydnoides
                                                   [Calothrix hydnoides]
                                                   Symploca hydnoides f. minor
                                               Symploca hydnoides var. fasciculata
                                                     [Symploca fasciculata]
                                             Symploca jurassica
                                             Symploca kieneri
                                             Symploca lacrimans
                                             Symploca lacustris
                                             Symploca laeteviridis
                                             Symploca melanocephala
                                             Symploca meneghiniana
                                                   [Symploca cyanea]
                                             Symploca microdonta
                                             Symploca muralis
                                               Symploca muralis var. minor
                                             Symploca muscorum
                                                   [Oscillatoria muscorum]
                                                   [Phormidium muscorum]
                                                   Symploca muscorum f. coerulea
                                                   Symploca muscorum f. recta
                                                   Symploca muscorum f. typica
                                               Symploca muscorum var. caldariorum
                                               Symploca muscorum var. fusca
                                               Symploca muscorum var. rivularis
                                             Symploca negrosensis
                                             Symploca nemecii
                                             Symploca paludicola
                                             Symploca parietina
                                                   [Leptothrix parietina]
                                             Symploca profunda
                                             Symploca radians
                                             Symploca ralfsiana
                                             Symploca roseola
                                             Symploca symbiotica
                                             Symploca thermalis
                                                   Symploca thermalis f. longiarticulata
                                               Symploca thermalis var. longiarticulata
                                             Symploca willei
                                             Symploca yappii
                                     Trichodesmium
                                           [Xanthotrichum]
                                             Trichodesmium clevei
                                                   [Pelagothrix clevei]
                                             Trichodesmium contortum
                                             Trichodesmium erythraeum
                                                   [Oscillaria erythraea]
                                                   [Oscillatoria erythraea]
                                                   [Trichodesmium ehrenbergii]
                                               Trichodesmium erythraeum var. hindsii
                                             Trichodesmium flosaquae
                                             Trichodesmium hildebrandtii
                                                   [Oscillatoria hildenbrandtii]
                                                   [Skujaella hildebrandtii]
                                                   [Trichodesmium ehrenbergii f. indicum]
                                                   Trichodesmium hildebrandtii f. atlanticum
                                             Trichodesmium hindsii
                                             Trichodesmium indicum
                                                   Trichodesmium indicum f. atlanticum
                                             Trichodesmium iwanoffianum
                                             Trichodesmium lacustre
                                                   [Skujaella lacustris]
                                             Trichodesmium lenticulare
                                             Trichodesmium montagnei
                                             Trichodesmium phenomenon
                                             Trichodesmium radians
                                             Trichodesmium scoboideum
                                                   [Skujaella scoboidea]
                                             Trichodesmium tenue
                                             Trichodesmium thiebautii
                                                   [Oscillatoria thiebautii]
                                                   [Skujaella thiebautii]
                                                   Trichodesmium thiebautii f. major
                                     Tychonema
                                             Tychonema bornetii
                                                   [Lyngbya bornetii]
                                             Tychonema bourrellyi
                                                   [Oscillatoria bornetii f. tenuis]
                                                   [Tychonema tenue]
                                             Tychonema decoloratum
                                                   [Oscillatoria decolorata]
                                             Tychonema exposirum
                                             Tychonema ingricum
                                             Tychonema rhodonema
                                                   [Oscillatoria rhodonema]
                                             Tychonema sequanum
                                                   [Oscillatoria exilis var. sequana]
                                     Wilmottia
                                             Wilmottia murrayi
                                                   [Lyngbya murrayi]
                                                   [Microcoleus glaciei]
                                                   [Phormidium murrayi]
                                     Proterendothrix
                                             Proterendothrix scolecoidea
                                                   [Lyngbya scolecoidea]