| SVCK Number: | 342 |
| Genus: | Cosmarium |
| Species: | ovale |
| Class: | Zygnematophyceae |
| Order: | Desmidiales |
| Family: | Desmidiaceae |
| Recommended Medium: | WHM |
| Collector: | Handke, K. |
| Collection Country: | Ireland |
| Collection Locality: | Ireland (uncert. approx. 200000m) |
| Geo Coordinates WGS84: | N 53° 19' 04", W 7° 59' 20" |
| Date of Collection: | 01.01.1975 |
| 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): | var. subglabrum listed as vulnerable (Cat.3) |
| Remark(s): | origin SAG Nr.: 143.80, isolated by Koch, W. |