Spirogyra dubia

IN THE
CRYPTOOAMIC HERBARIUM
CHICAGO N A TUBAL HISTORY MUSEUM
OF
Field Museum of Natural History
Algae Donated to NY in 2015
THE HERBARIUM op
FRANCIS DROUËT
Plantae Acadienses
In the Herbarium of Herbert Habeeb and the Cryptogamie Herbarium,
Chicago Natural History Museum
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Herbert Habeeb
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