Overlapping markers can be separated by clicking on them.
Hovering the cursor over a marker will show the site's name.
Clicking on a marker will show information available about the collection site. (Compare with corresponding letter in table.)
| site | collection date | depth | substrate | salin | locality kind | comments | reference | |
|---|---|---|---|---|---|---|---|---|
| A | near New Market, Virginia, USA | 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 | 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) |