Polysiphonia sangŭinea (Ag.) Zan. var. = P. megarthra Zan.
(Scientific name (as in the printed monograph): Polysiphonia sanguinea (Ag.) Zan. var. = Pol. megarthra Zan.)

Catalogue number: MSNVE-26831
Locality (verbatim): Burano
Coordinates: 45.48617, 12.41625
Date: 26/03/1931
Legit: A. Vatova
Determinavit: V. Schiffner
Other information: 4 Per. mitt. sehr lang. meg.!
Observations:

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CC BY 4.0