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Contributed by Harvard University Botany Libraries.
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Transcription
18.
Potamogeton obtusifolius Mart.
A. Faeue (m). R St. Francis+
P. sibiricus Bennet
DAR+
- P. pusillus L.
B. DAR+ Magd R (m).
P. pusillus, var. brevifolius Nees
DAR+
7 P. pusillus var. Sturrockii A.Bennett.
Gr Valleé (m). DAR+
P. rutilus Wolfgang.
DAR+ R. St Francis+
P. filiformis Pers.
GR+ DR+ DAR+ LC+ Magd R (m) LSA. Bar.
P. pectinatus L.
BR. J. DR+ DAR+ Matane (F). Bar.
- P. interruptus kit.
B+
P. pusillus, var. Panormitanus (Bis.) Morong.
DR+
P. dimorphus Raf.
R St Fr.