| SVCK Number: | 44 |
| Genus: | Closterium |
| Species: | navicula |
| Class: | Zygnematophyceae |
| Order: | Desmidiales |
| Family: | Closteriaceae |
| Recommended Medium: | EST |
| Collector: | Mix, M. |
| Collection Country: | Germany |
| Collection Locality: | Marburg Lahnberge, Germany (uncert. approx. 8000m) |
| Geo Coordinates WGS84: | N 50° 48' 07", E 8° 47' 55" |
| Date of Collection: | 21.04.1963 |
| Determined by: | Mix, M. |
| Strain used in Publication(s): | Gontcharov and Melkonian 2010 J Phycology 46, 346-362 |
| Red List Information, UK (Brodie et al., 2007): | vulnerable (Cat.3) |
| Non-Identical Isolates: | ACOI: 440+932+1132+1389+1528 ;NIES: 175+176+177+178 |
| Remark(s): | origin IPM;isolated by Mix, M. |