| SVCK Number: | 276 |
| Genus: | Cosmarium |
| Species: | punctulatum |
| Class: | Zygnematophyceae |
| Order: | Desmidiales |
| Family: | Desmidiaceae |
| Recommended Medium: | WHM |
| Collector: | Kies, L. |
| Collection Country: | United States of America |
| Collection Locality: | Falmouth, Massachusetts, USA (Burnham´s Swamp near Falmouth) (uncert. approx. 2000m) |
| Geo Coordinates WGS84: | N 41° 33' 12", W 70° 36' 32" |
| Date of Collection: | 01.01.1965 |
| Determined by: | unknown |
| Non-Identical Isolates: | ACOI: 2769+2770+2772+2831+2859; SAG: 139.80 |
| Remark(s): | origin IPM, isolated by Kies, L. |