site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
---|---|---|---|---|---|---|---|---|---|
A | Illinois, Iowa, Wisconsin, Minnesota, Mississippi Basin, USA | 1428 map | 1917 or earlier | default type | mud | muddy bottom, with roily dark water, some amount of leaves and other organic debris and much floating Cladophora... | Higley R (1918): 47-49 |