| |
site |
site # (info) |
collection date |
kind |
depth |
substrate |
salin |
comments |
reference |
| A |
Skutustaoir, north Iceland |
597
 map | Jul 1-Aug 2, 1937 |
|
|
|
freshwater |
pond near Skutustaoir, several specimens. |
Steinböck O (1948): 24 |
| B |
east Wide Waters (of the Erie Canal?), near Rochester , New York, USA |
1195
map | between May and Aug 1907 |
type locality |
|
|
|
in the sediment of brooks. |
Graff Lvon (1911): 386 |
| C |
Strassburg, Germany |
517
map | 1913 or earlier |
|
|
|
freshwater |
ponds and lakes of Europe. |
Graff Lvon (1913): 337 |
| D |
western and middle, Czech Republic (Böhmen, Bohmen, Bohemia) |
2640
map | 1913 or earlier |
|
|
|
freshwater |
ponds and lakes of Europe. |
Graff Lvon (1913): 337 |
| E |
Lapland (Lappland, Lappi, Laplandiya) |
2722
map | 1913 or earlier |
|
|
|
freshwater |
ponds and lakes of Europe. Graff notes that this location is from Hofsten. |
Graff Lvon (1913): 337 |
| F |
Lac de Neuchatel (Neuenburger See, Neuenburg, Neuenburgersee, Neuchâtel), Switzerland |
2751
map | 1897 or earlier |
default type |
|
|
freshwater |
|
Du Plessis G (1895): 25; from Graff (citation)- p. 341 |
| G |
Lake Geneva (Genfer, Genfersees, Ginevra, Geneve, Leman, Lac Léman, Lemano), Switzerland |
2635
map | 1897 or earlier |
default type |
|
|
freshwater |
|
Du Plessis G (1895): 25; from Graff (citation)- p. 341 |
| H |
Kola Peninsula (Halbinsel Kola, Alexandrowsk, Kandalakscha, Kantalahti, Alexandrovsk), Russia |
1263
map | 1932 or earlier |
|
|
|
freshwater |
|
Steinböck O (1932): 321 |
| I |
Blake Mere, Ellesmere, Shropshire, United Kingdom |
3333
map | May 1966 - Feb 1967 |
|
littoral |
|
freshwater |
calcium rich lake (13.2 mg/l). |
Young JO (1973): 204 |
| J |
Crose Mere, Shropshire, United Kingdom |
2183
map | May 1966 - Feb 1967 |
|
littoral |
|
freshwater |
calcium rich lake (59.6 mg/l). |
Young JO (1973): 204 |
| K |
Newton Mere, Shropshire, United Kingdom |
3332
map | May 1966 - Feb 1967 |
|
littoral |
|
freshwater |
calcium rich lake (7.2 mg/l). |
Young JO (1973): 204 |
| L |
Loch Lomond, Scotland, United Kingdom |
2152
map | 1907 or earlier |
|
|
|
freshwater |
shallow pool on the Deri (mountain) near Abergavenny, Wales, and shores of Loch Lomond. Early summer and later in the year. |
Martin CH (1907): ; from Young 1970 (citation)- p. 223, who notes that records appear in Whitehead 1913 (citation) and Graff 1913 (citation) |
| M |
Abergavenny, Wales, United Kingdom |
3435
map | 1907 or earlier |
|
|
|
freshwater |
shallow pool on the Deri (mountain) near Abergavenny, Wales, and shores of Loch Lomond. Early summer and later in the year. |
Martin CH (1907): ; from Young 1970 (citation)- 223 who notes that records appear in Whitehead 1913 (citation) and Graff 191 |
| N |
from the provinces of Avila, Cuenca, Guadalajara, Madrid and Segovia, Peninsula Iberica (Iberian Peninsula, Peninsula Hispanica), Spain |
3763
map | 1996 or earlier |
|
|
|
freshwater |
Iberian Peninsula. |
Farias F, Gamo J, Norena-Janssen C (1996): abstract |
| O |
Botanischer Garten der Christian-Albrechts-Universität zu Kiel (Botanical Garden, Kieler Botanischer Garten), Kiel, Germany |
6031
map | May 8, 1957 |
|
|
|
|
Botanischer Garten Kiel, durch Leitungswasser gespeiste künstliche Quelle am oberen Teich (3 Ex.) |
Rixen J-U (1961): 507 |
| P |
Botanischer Garten der Christian-Albrechts-Universität zu Kiel (Botanical Garden, Kieler Botanischer Garten), Kiel, Germany |
6031
map | May 12, 1957 |
|
|
|
|
Botanischer Garten Kiel, durch Leitungswasser gespeiste künstliche Quelle am oberen Teich (2 Ex.) |
Rixen J-U (1961): 507 |
| Q |
Dieksee, Schleswig-Holstein, Germany |
6018
map | May 7, 1957 |
|
|
|
|
Quelltümpel bei Malente, am Holm, oberhalb des Dieksees, in faulendem Laub (nach Thienemann 1922 Quellbezirk D. VI) (1 Ex.) |
Rixen J-U (1961): 507 |