| SAG Strain Number: | 23.97 | 
| TAXONOMY | |
| Genus: | Cylindrocystis | 
| Species: | crassa | 
| Taxonomic position: | Streptophyta - Zygnematophyceae | 
| Authority: | de Bary | 
| Variety: | |
| Formerly called: | |
| Authentic: | no | 
| Division: | Streptophyta | 
| Class: | Zygnematophyceae | 
| ORIGIN | |
| General habitat: | freshwater | 
| Climatic zone: | |
| Continent: | Europe | 
| Country: | Norway | 
| Locality: | Senja | 
| Lat. / Long. (Precision): | 69.3222 / 17.538757 (50000m) View on Google Maps | 
| Year: | 1993 | 
| Isolated by: | K. Handke | 
| Strain number by isolator: | |
| Deposition by: | M. Engels (SVCK) | 
| Deposition date: | 09.1997 | 
| CULTURE INFORMATION | |
| Culture medium: | MiEB12 | 
| Axenic: | bacterial or other types of contamination | 
| Strain relatives: | SVCK 402 | 
| Agitation resistance: | not detected | 
| Special properties: | NO known Nagoya Protocol restrictions for this strain; | 
| PUBLICATIONS | |
| Publication: | Gontcharov A.A. et al. (2010) Molecular phylogeny and revision of the genus Netrium (Zygnematophyceae, Streptophyta): Nucleotaenium gen. nov. J. Phycol. 46 (2):346-362 | 
| Publication: | Gontcharov A.A. et al. (2003) Molecular phylogeny of conjugating green algae (Zygnemophyceae, Streptophyta) inferred from SSU rDNA sequence comparisons. J. Mol. Evol. 56 (1):89-104 | 
| SEQUENCE INFORMATION | |
| Sequence Accession: | FM992351 Cylindrocystis crassa chloroplast partial rbcL gene, strain SAG23.97 (1339 bp) | 
| Sequence Accession: | AJ428080 partial 18S rRNA gene (1757 bp) | 
| Sequence Accession: | FM992561 Cylindrocystis crassa chloroplast partial 23S rRNA gene, strain SAG 23.97. (2626 bp) | 
| CRYO | |
| Cryopreservation: | not detected | 
| TEACHING | |
| Recommended for teaching: | no |