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Polysiphonia urceolata (Lightf.) Grev. var. patens (Dillwyn) Harv.

Specimen

MNHN-PC-PC0123165
Collins F.S., Holden I. & Setchell W.A., Phycoth. Bor.-Amer., ed.1**, 997

Taxonomy

Algues
Polysiphonia urceolata
Polysiphonia urceolata (Lightf.) Grev. var. patens (Dillwyn) Harv.

Origin

Massachusetts
Marblehead
1901-6-15
Growing in dense masses below low water mark.

Determination

Collins, Holden & Setchell
Polysiphonia urceolata (Lightf.) Grev. var. patens (Dillwyn) Harv.