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 | 1939 or earlier | default type | Ferguson FF (1939-1940) from Ferguson 1954 (citation)- 143 |