Polysiphonia spinosa (Ag.) J. Ag. steril. fo. genŭina.
(Scientific name (as in the printed monograph): Polysiphonia spinosa (Ag.) J. Ag. α genuina)

Catalogue number: MSNVE-26169
Locality (verbatim): Valle Sora
Coordinates: 45.32169, 12.19017
Date: 09/06/1932
Legit: A. Vatova
Determinavit: V. Schiffner
Other information:
Observations:

CC BY 4.0
CC BY 4.0