site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
---|---|---|---|---|---|---|---|---|---|
A | near New Market, Virginia, USA | 1677 map | 1937 or earlier | Virginia, kleiner Teich, Winter, Frühling, Herbst und Winter. | Ruebush TK (1937): from Luther 1955 (citation)- p. 133 | ||||
B | The University of Virginia, Charlottesville, Virginia, USA | 2969 map | 1933-1935 | default type | 150 examples from a small pond about a mile and a half southwest of the University in the fall of 1933, winter, spring and fall of 1934, and winter and spring of 1935 | Ruebush TK (1937): |