| SVCK Number: | 85 |
| Genus: | Xanthidium |
| Species: | tumidum |
| Class: | Zygnematophyceae |
| Order: | Desmidiales |
| Family: | Desmidiaceae |
| Recommended Medium: | WHM |
| Collector: | Mix, M. |
| Collection Country: | Finland |
| Collection Locality: | Finnland , Utsjoki, (kl. Moor oberh. Biol.Stat. Am Klojärvi) |
| Date of Collection: | 04.08.1963 |
| 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): | vulnerable (Cat.3) |
| Remark(s): | origin IPM, isolated by Mix, M. |