| SVCK Number: | 224 |
| Genus: | Staurastrum |
| Species: | spongiosum |
| Variety: | perbifidum |
| Class: | Zygnematophyceae |
| Order: | Desmidiales |
| Family: | Desmidiaceae |
| Recommended Medium: | EST |
| Collector: | Mix, M. |
| Collection Country: | Sweden |
| Collection Locality: | Sweden, Karsavagge, (Tümpel in der Umgebung der Hängebrücke) (uncert. approx. 5000m) |
| Geo Coordinates WGS84: | N 68° 19' 44", E 18° 41' 50" |
| Date of Collection: | 22.07.1969 |
| Determined by: | Mix, M. |
| Red List Information, UK (Brodie et al., 2007): | vulnerable (Cat.3) |
| Non-Identical Isolates: | CCAC: ASW 07249 |
| Remark(s): | origin IPM, isolated by Mix, M. |