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Contributed by Harvard University Botany Libraries.
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Transcription
Sunday Sept. 25 - 9.2
Fresh Pond
727. Gracilaria Multicostata
two forms
728. Rimaria nutica
= 657
729. Aphanothera
Forming shield, broadly, patches
on shore where not overflowed
by water of pond
730. Oscillatoria
+ u
2 or 3
knobs
On sandy bottom & on alga
at shore.