| SVCK Number: | 330 |
| Genus: | Staurastrum |
| Species: | majusculum |
| Class: | Zygnematophyceae |
| Order: | Desmidiales |
| Family: | Desmidiaceae |
| Recommended Medium: | WHM |
| Collector: | Handke, K. |
| Collection Country: | United States of America |
| Collection Locality: | USA,Texas, Nacogdoches (uncert. approx. 20000m) |
| Geo Coordinates WGS84: | N 31° 36' 41", W 94° 39' 25" |
| Date of Collection: | 19.10.1976 |
| Determined by: | Engels, M. |
| Strain used in Publication(s): | Hall et al. 2008 Am J Botany 95, 643-654; Skaloud et al. 2011 Molecular Phylogenetics and Evolution 61, 933-943 |
| Remark(s): | origin IPM, isolated by Engels, M. |