site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
---|---|---|---|---|---|---|---|---|---|
A | Rock Bridge, Missouri, USA | 4895 map | Apr 30, 1955 | default type | from a stream below the outlet of a cave at Rock Bridge, 5 miles south of Columbia, Missouri. | Hyman LH (1956): 9 |