site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
---|---|---|---|---|---|---|---|---|---|
A | Saint Petersburg (Sankt-Peterburg, Petrogrado, Petrograd, Leningrad), Russia | 1708 map | 1926 or earlier | default type | Umgebung von Leningrad, zwei Sümpfe neben Quellen. | Nasonov NV (1926): ; from Luther 1963 (citation)- p. 26 |