| SVCK Number: | 561 |
| Genus: | Cosmarium |
| Species: | crenatum |
| Variety: | boldtianum |
| Class: | Zygnematophyceae |
| Order: | Desmidiales |
| Family: | Desmidiaceae |
| Recommended Medium: | EST0.5 |
| Collector: | Kusel, E. |
| Collection Country: | Russian Federation |
| Collection Locality: | Franz Josef Land (Cap Flora) (uncert. approx. 186666m) |
| Geo Coordinates WGS84: | N 80° 36' 41", E 55° 07' 33" |
| Date of Collection: | 08.07.1995 |
| Determined by: | Kusel, E. |
| Strain used in Publication(s): | Stamenkovic and Hanelt_2011_Aquat Ecol_45, 455-47, Stamenkovic_Hanelt_2013_Euro. J. Phycol.,_in press. |
| Red List Information, UK (Brodie et al., 2007): | var. Montanum, tritum vulnerable (Cat. 3) |
| Non-Identical Isolates: | ACOI: 355+1386+1393+1592+1657+1844+3193 |
