Bacillariophyceae (33)

THE NEW YORK BOTANICAL GARDEN
DARIUS OGDEN MIL-LS FUND
FRESH WATER ALGAE OF PORTO RICCJiEW Y£i
COLLECTED BY PROFESSOR N. WIi/LE '^QXATilC
Utuado march -W, 1915	wXQnff
Determined by Francis Drouet
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BOTANICAL
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NEW YORK BOTANICAL GARDEN
12891
02112891