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A study of variation in the Potamogeton capillaceus—diversifolius complex (Potamogetonaceae)
Edward J. Klekowski and Ernest O. BealVolume:
17
Language:
english
Pages:
7
Journal:
Brittonia
DOI:
10.2307/2805242
Date:
April, 1965
File:
PDF, 389 KB
english, 1965