Dichotomosiphon pusillus Collins

Phycotheca Boreali«Americana. Collins, Holden and Setchell.
1587. Dichotomosiphon pusillus Collina.
Collins, Green Algae of N. A., p. 431, 1909.
In shallow water, forming mats on Bostrychia tenella (Vahl)
J. Ag., in company with Lyngbya confervoides Ag. Jamaica.
MRS. C. E. PEASE & MISS E. BUTLER.
NEW YORK BOTANICAL GARDEN
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