| SVCK Number: | 109 |
| Genus: | Cosmarium |
| Species: | perforatum |
| Class: | Zygnematophyceae |
| Order: | Desmidiales |
| Family: | Desmidiaceae |
| Recommended Medium: | WHM |
| Collector: | Mix, M. |
| Collection Country: | Norway |
| Collection Locality: | Fokstumyra, Norway (Hochmoor) (uncert. approx. 5555m) |
| Geo Coordinates WGS84: | N 62° 07' 20", E 9° 15' 57" |
| Date of Collection: | 16.07.1963 |
| Determined by: | Mix, M. |
| Strain used in Publication(s): | Gontcharov and Melkonian 2008 Am J Bot 95, 1079-1095; Gontcharov and Melkonian 2011 Protist 162,253-267 |
| Red List Information, UK (Brodie et al., 2007): | enangered (Cat.2) |
| Remark(s): | origin IPM, isolated by Mix, M. |