AlgaeBase Taxonomic Thesaurus
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  Chromista
      Heterokontophyta
            Bacillariophyceae
                   [Bacillariophyta]
                    Rhopalodiales
                            Rhopalodiaceae
                                     Epithemia
                                             Epithemia adnata
                                                   [Cymbella zebra]
                                                   [Eunotia adnata]
                                                   [Eunotia zebra]
                                                   [Frustulia adnata]
                                                   [Navicula zebra]
                                                   [Rhopalodia zebra]
                                               Epithemia adnata var. adnata
                                               Epithemia adnata var. intermedia
                                               Epithemia adnata var. minor
                                                     [Epithemia zebra var. minor]
                                               Epithemia adnata var. porcellus
                                                     [Epithemia porcellus]
                                                     [Epithemia zebra f. porcellus]
                                                     [Epithemia zebra var. porcellus]
                                               Epithemia adnata var. proboscidea
                                                     [Epithemia zebra var. proboscidea]
                                               Epithemia adnata var. saxonica
                                                     [Epithemia saxonica]
                                                     [Epithemia zebra f. saxonica]
                                                     [Epithemia zebra var. saxonica]
                                                     [Eunotia saxonica]
                                             Epithemia adnatum
                                             Epithemia amphicephala
                                             Epithemia anastasiae
                                             Epithemia angulata
                                             Epithemia arcuata
                                               Epithemia arcuata var. incisa
                                               Epithemia arcuata var. minor
                                             Epithemia argentina
                                             Epithemia argoidea
                                             Epithemia argus
                                                   [Epithemia argus var. ocellata]
                                                   [Epithemia ocellata]
                                                   [Eunotia argus]
                                                   [Eunotia ocellata]
                                               Epithemia argus var. alpestris
                                                     [Epithemia alpestris]
                                                     [Epithemia argus var. amphicephala]
                                                     [Epithemia argus var. capitata]
                                                     [Epithemia zebra f. amphicephala]
                                               Epithemia argus var. angusta
                                               Epithemia argus var. angustata
                                               Epithemia argus var. arcuata
                                               Epithemia argus var. argus
                                               Epithemia argus var. cuneata
                                               Epithemia argus var. fossilis
                                               Epithemia argus var. genuina
                                               Epithemia argus var. grandis
                                               Epithemia argus var. impressa
                                               Epithemia argus var. longicornis
                                                     [Epithemia longicornis]
                                                     [Eunotia longicornis]
                                                     [Pinnularia longicornis]
                                               Epithemia argus var. lunaeformis
                                               Epithemia argus var. medioconstricta
                                               Epithemia argus var. protracta
                                               Epithemia argus var. testudo
                                               Epithemia argus var. turgida
                                             Epithemia aspeitiana
                                               Epithemia aspeitiana var. dilatata
                                             Epithemia australis
                                             Epithemia azpeitiana
                                               Epithemia azpeitiana var. ventricosa
                                             Epithemia baltica
                                             Epithemia beatorum
                                             Epithemia biharensis
                                             Epithemia budayana
                                             Epithemia capitata
                                             Epithemia cingulata
                                             Epithemia cistula
                                               Epithemia cistula var. acuta
                                               Epithemia cistula var. crassa
                                               Epithemia cistula var. lunaris
                                               Epithemia cistula var. undulata
                                             Epithemia clavata
                                             Epithemia cleopatrae
                                             Epithemia cocconema
                                             Epithemia comata
                                             Epithemia constricta
                                                   Epithemia constricta f. minuta
                                             Epithemia costata
                                             Epithemia crassa
                                             Epithemia debyi
                                             Epithemia denticula
                                             Epithemia directa
                                             Epithemia ehrenbergii
                                             Epithemia electra
                                             Epithemia electri
                                             Epithemia emarginata
                                                   [Epithemia andrewsii]
                                             Epithemia erucaeformis
                                               Epithemia erucaeformis var. subcapitata
                                             Epithemia eugeniae
                                             Epithemia faba
                                             Epithemia fenestrata
                                             Epithemia frickei
                                                   [Epithemia intermedia]
                                             Epithemia geminata
                                             Epithemia gibba
                                                   Epithemia gibba f. longissima
                                               Epithemia gibba var. boryana
                                               Epithemia gibba var. clavata
                                               Epithemia gibba var. contracta
                                               Epithemia gibba var. g
                                               Epithemia gibba var. genuina
                                               Epithemia gibba var. ovalis
                                               Epithemia gibba var. semilonga
                                             Epithemia gibberula
                                               Epithemia gibberula var. argentina
                                               Epithemia gibberula var. directa
                                               Epithemia gibberula var. genuina
                                               Epithemia gibberula var. perlonga
                                               Epithemia gibberula var. perpusilla
                                               Epithemia gibberula var. protracta
                                               Epithemia gibberula var. quinquecostata
                                             Epithemia globifera
                                             Epithemia goeppertiana
                                                   [Epithemia argus var. goeppertiana]
                                             Epithemia gracilis
                                             Epithemia granulata
                                                   Epithemia granulata f. minor
                                               Epithemia granulata var. rabenhorstii
                                               Epithemia granulata var. vertagus
                                             Epithemia gregaria
                                             Epithemia hellenica
                                             Epithemia hirundinella
                                             Epithemia hyndmanii
                                                   [Epithemia hyndmanii var. perlonga]
                                                   [Epithemia perlonga]
                                               Epithemia hyndmanii var. capitata
                                               Epithemia hyndmanii var. curta
                                               Epithemia hyndmanii var. gracilis
                                               Epithemia hyndmanii var. interrupta
                                               Epithemia hyndmanii var. meisteri
                                             Epithemia hyndmannii
                                               Epithemia hyndmannii var. chinensis
                                             Epithemia illuminata
                                             Epithemia incisa
                                             Epithemia inflexa
                                             Epithemia irregularis
                                                   Epithemia irregularis f. curvata
                                               Epithemia irregularis var. elongata
                                             Epithemia krammeri
                                             Epithemia kurzeana
                                             Epithemia lindigii
                                             Epithemia lunata
                                               Epithemia lunata var. obesa
                                             Epithemia maeotica
                                             Epithemia margaritifera
                                             Epithemia marginata
                                             Epithemia marginistriata
                                             Epithemia mesogongyla
                                             Epithemia mesolepta
                                             Epithemia minuta
                                             Epithemia miranda
                                             Epithemia muelleri
                                             Epithemia multicostata
                                             Epithemia musculus
                                               Epithemia musculus var. perlonga
                                             Epithemia oestrupii
                                             Epithemia otrantina
                                             Epithemia ovale
                                             Epithemia pantocsekites
                                             Epithemia peisonis
                                             Epithemia perinsignis
                                             Epithemia pethoei
                                             Epithemia pictum
                                             Epithemia proboscidea
                                               Epithemia proboscidea var. amphicephala
                                             Epithemia pseudo-sorex
                                             Epithemia quinquecostata
                                             Epithemia rabenhorstii
                                             Epithemia radula
                                             Epithemia ralfsii
                                             Epithemia reichelti
                                             Epithemia reicheltii
                                             Epithemia reticulata
                                             Epithemia salina
                                               Epithemia salina var. nuda
                                             Epithemia schuettiana
                                             Epithemia scutulum
                                             Epithemia smithii
                                             Epithemia sorex
                                                   [Eunotia sorex]
                                                   [Eunotia westermanni var. sorex]
                                                   Epithemia sorex f. acuta
                                                   Epithemia sorex f. globosa
                                                   Epithemia sorex f. proboscidea
                                               Epithemia sorex var. acuta
                                               Epithemia sorex var. amphicephala
                                               Epithemia sorex var. arcuata
                                               Epithemia sorex var. capitata
                                               Epithemia sorex var. crassa
                                               Epithemia sorex var. directa
                                               Epithemia sorex var. gracilis
                                               Epithemia sorex var. lapponica
                                               Epithemia sorex var. nipponica
                                               Epithemia sorex var. undulata
                                             Epithemia striatula
                                             Epithemia striolata
                                             Epithemia subpanduraeformis
                                             Epithemia subsalsa
                                               Epithemia subsalsa var. validior
                                             Epithemia tertiaria
                                             Epithemia textricula
                                             Epithemia transylvanica
                                             Epithemia truncata
                                               Epithemia truncata var. debilis
                                             Epithemia turgida
                                                   [Eunotia turgida]
                                                   [Rhopalodia turgida]
                                                   Epithemia turgida f. excavata
                                                   Epithemia turgida f. vertagus
                                               Epithemia turgida var. capitata
                                                     [Epithemia turgida f. capitata]
                                               Epithemia turgida var. crassa
                                               Epithemia turgida var. genuina
                                               Epithemia turgida var. gracilis
                                               Epithemia turgida var. granulata
                                                     [Epithemia librile]
                                                     [Epithemia turgida f. granulata]
                                                     [Eunotia granulata]
                                                     [Eunotia librile]
                                               Epithemia turgida var. plicata
                                               Epithemia turgida var. porcellus
                                               Epithemia turgida var. turgida
                                               Epithemia turgida var. vertagus
                                               Epithemia turgida var. westermannii (westermanni)
                                                     [Epithemia westermannii (westermanni) var. stricta]
                                                     [Epithemia westermannii (westermanni)]
                                                     [Eunotia westermannii (westermanni)]
                                                     [Navicula westermannii (westermanni)]
                                               Epithemia turgida var. zebrina
                                             Epithemia ventricosa
                                               Epithemia ventricosa var. gibbosa
                                               Epithemia ventricosa var. hungarica
                                               Epithemia ventricosa var. subparallela
                                               Epithemia ventricosa var. tumida
                                             Epithemia vergatus
                                             Epithemia vertagus
                                             Epithemia vittata
                                             Epithemia westermannii
                                               Epithemia westermannii var. turgida
                                             Epithemia zebra
                                                   Epithemia zebra f. bidens
                                                   Epithemia zebra f. curta
                                               Epithemia zebra var. anomala
                                               Epithemia zebra var. bidens
                                               Epithemia zebra var. constricta
                                               Epithemia zebra var. denticuloides
                                               Epithemia zebra var. fracta
                                               Epithemia zebra var. g
                                               Epithemia zebra var. genuina
                                               Epithemia zebra var. hankensis
                                               Epithemia zebra var. intermedia
                                               Epithemia zebra var. longicornis
                                               Epithemia zebra var. longissima
                                               Epithemia zebra var. recta
                                               Epithemia zebra var. rhaetica
                                               Epithemia zebra var. undulata
                                             Epithemia zebrina
                                     Protokeelia
                                             Protokeelia aculeata
                                             Protokeelia bassonii
                                             Protokeelia cholnokyi
                                                   [Auricula cholnokyi]
                                             Protokeelia hottingeri
                                             Protokeelia quinquelobata
                                                   [Auricula quinquelobata]
                                             Protokeelia spinifera
                                     Rhopalodia
                                           [Pyxidicula]
                                             Rhopalodia acuminata
                                               Rhopalodia acuminata var. protracta
                                             Rhopalodia argus
                                             Rhopalodia brebissonii
                                             Rhopalodia constricta
                                                   [Rhopalodia gibberula var. constricta]
                                             Rhopalodia contorta
                                             Rhopalodia crassipunctata
                                             Rhopalodia dubia
                                             Rhopalodia gibba
                                                   [Epithemia ventricosa var. gibba]
                                                   [Eunotia gibba]
                                                   [Frustulia gibba]
                                                   [Schizonema gibbum]
                                               Rhopalodia gibba var. minuta
                                               Rhopalodia gibba var. parallela
                                                     [Epithemia gibba var. parallela]
                                                     [Rhopalodia parallela]
                                               Rhopalodia gibba var. ventricosa
                                                     [Epithemia gibba var. ventricosa]
                                                     [Eunotia gibba var. ventricosa]
                                                     [Rhopalodia gibba f. ventricosa]
                                                     [Rhopalodia ventricosa]
                                             Rhopalodia gibberula
                                                   [Eunotia gibberula]
                                                   [Rhopalodia musculus var. gibberula]
                                               Rhopalodia gibberula var. globosa
                                               Rhopalodia gibberula var. minuens
                                               Rhopalodia gibberula var. minuta
                                               Rhopalodia gibberula var. producta
                                                     [Epithemia gibberula var. producta]
                                                     [Rhopalodia musculus var. producta]
                                               Rhopalodia gibberula var. protracta
                                               Rhopalodia gibberula var. sphaerula
                                               Rhopalodia gibberula var. timsahensis
                                                     [Rhopalodia musculus var. timsahensis]
                                               Rhopalodia gibberula var. vanheurckii
                                             Rhopalodia globosa
                                             Rhopalodia guettingeri
                                             Rhopalodia iriomotensis
                                             Rhopalodia michelorum
                                             Rhopalodia musculus
                                                   [Eunotia westermanni var. musculus]
                                                   [Rhopalodia gibberula var. musculus]
                                               Rhopalodia musculus var. constricta
                                               Rhopalodia musculus var. mirabilis
                                               Rhopalodia musculus var. protracta
                                             Rhopalodia novae-zelandiae
                                               Rhopalodia novae-zelandiae var. venticosa
                                             Rhopalodia operculata
                                                   [Frustulia operculata]
                                                   [Pyxidicula operculata]
                                               Rhopalodia operculata var. constricta
                                             Rhopalodia pacifica
                                             Rhopalodia rhopala
                                             Rhopalodia rumrichae
                                             Rhopalodia rumrichiae
                                             Rhopalodia rupestris
                                                   [Epithemia gibberula var. rupestris]
                                                   [Epithemia rupestris]
                                                   [Rhopalodia gibberula var. rupestris]
                                                   [Rhopalodia musculus var. rupestris]
                                             Rhopalodia sculpta
                                             Rhopalodia sterrenburgii
                                             Rhopalodia supresemicirculata
                                             Rhopalodia tholulata
                                             Rhopalodia wetzelii
                                     Yoshidaia
                                             Yoshidaia constricta
                                             Yoshidaia densicostata
                                             Yoshidaia divergens
                                             Yoshidaia loculata
                                             Yoshidaia purpurifera

Problematic Rooting (7571)
                                             Pyxidicula actinocyclus
                                             Pyxidicula actinoptychus
                                             Pyxidicula adriatica
                                             Pyxidicula africana
                                             Pyxidicula alata
                                             Pyxidicula apiculata
                                             Pyxidicula appendiuclata
                                             Pyxidicula arctica
                                             Pyxidicula areolata
                                             Pyxidicula aspera
                                             Pyxidicula barbadensis
                                             Pyxidicula biseriata
                                             Pyxidicula bollensis
                                             Pyxidicula calva
                                             Pyxidicula cellosa
                                             Pyxidicula charkoviana
                                             Pyxidicula constricta
                                             Pyxidicula corona
                                             Pyxidicula crenata
                                             Pyxidicula cristata
                                             Pyxidicula cyclindrus
                                             Pyxidicula decussata
                                             Pyxidicula defecta
                                             Pyxidicula dentata
                                             Pyxidicula diadema
                                             Pyxidicula dissona
                                                   Pyxidicula dissona f. dissoniformis
                                             Pyxidicula distans
                                             Pyxidicula edita
                                             Pyxidicula ferox
                                             Pyxidicula gemmifera
                                             Pyxidicula gigas
                                             Pyxidicula globata
                                             Pyxidicula globosa
                                             Pyxidicula grunowii
                                             Pyxidicula hellenica
                                             Pyxidicula hirsuta
                                             Pyxidicula inermis
                                             Pyxidicula joynsonii
                                             Pyxidicula lavrenkoi
                                             Pyxidicula lens
                                             Pyxidicula liasica
                                             Pyxidicula limbata
                                             Pyxidicula longa
                                             Pyxidicula major
                                             Pyxidicula marginata
                                             Pyxidicula mariginata
                                             Pyxidicula mediterranea
                                             Pyxidicula megapora
                                             Pyxidicula minor
                                             Pyxidicula minuta
                                                   Pyxidicula minuta f. clava
                                             Pyxidicula minutissima
                                             Pyxidicula moelleri
                                             Pyxidicula naegelii
                                             Pyxidicula nipponica
                                             Pyxidicula oblonga
                                             Pyxidicula oculus-chamaeleontis
                                             Pyxidicula palmeriana
                                             Pyxidicula polaris
                                             Pyxidicula praetexta
                                             Pyxidicula prisca
                                             Pyxidicula punctata
                                             Pyxidicula reniformis
                                             Pyxidicula scarabaeus
                                             Pyxidicula schenckii
                                             Pyxidicula similis
                                             Pyxidicula spinosa
                                             Pyxidicula spinosissima
                                             Pyxidicula stella
                                             Pyxidicula superba
                                             Pyxidicula turris
                                                   Pyxidicula turris f. cylindrus
                                             Pyxidicula uralensis
                                             Pyxidicula urceolaris
                                             Pyxidicula weissflogii
                                             Pyxidicula weissiana
                                             Pyxidicula weyprechtii
                                               Pyxidicula weyprechtii var. simbirskiana