Braun, Rabenhorst & Stizenberger, Characeen Eur.
Braun, A.C.H.; Rabenhorst, G.L.; Stizenberger, E. [1 - 121]

Field Museum of Natural History
Catalog #: C0536660F
P. Nielsen #s.n. 07 August 1868
Chara horrida L.J.Wahlstedt
Denmark, In the bays of Gaunö near Nostved in southern Zealand

The New York Botanical Garden
Catalog #: 2018737
P. Nielsen #[s.n.] 07 August 1868
Chara horrida variety brachyphylla
, In den Buchten von Gaunö bei Nostved im südlichen Seeland, in brakischem Wasser.