| SVCK Number: | 783 |
| Genus: | Zygnema |
| Species: | circumcarinatum or cylindricum |
| Class: | Zygnematophyceae |
| Order: | Zygnematales |
| Family: | Zygnemataceae |
| Recommended Medium: | EST0.5 |
| Collector: | Czurda, V. |
| Collection Country: | Czech Republic |
| Collection Locality: | Czech Republic (Hirschberg, Graben b. Poselteichwiese) |
| Geo Coordinates WGS84: | N 50° 33' 59", E 14° 39' 13" |
| Date of Collection: | 01.01.1929 |
| Determined by: | Czurda, V. |
| Strain in other Collections: | yes |
| Remark(s): | origin SAG 698-1a; isolated by Czurda, V.; also to find CCAP Nr.698/1a=UTEX42, subclone from MZCH 241 in 2020 by P. Wagner from single cell |