| Classification | Cyanobacteria: Cyanophyceae: Nostocales: Rivulariaceae: Calothrix | 
| Harvard University Herbaria Barcode(s) | 00858748 | 
| Collector | F. Berger | 
| Country | Croatia | 
| Geography | Europe: Europe (Region) (Region): Croatia | 
| Locality | Dalmatien; Halbinsel Sabioncello, Kuste von Vigan | 
| Date Collected | 1931-09-** [Ende Sept. 1931] | 
| Project | Macroalgae TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3786521c-e5ee-4898-99d7-0d5bd42b065e | 
| Harvard University Herbaria Barcode | 00858748 | 
| Herbarium | FH | 
| Item Reference | Algae Mar. Exsicc. (Schiffner) Algae Marinae Exsiccatae (Schiffner) Series I-VI, numbers 1-1500. 1926-1931. Ser. 1. 1-244. 1926. Ser. 2. 245-500. 1929. Ser. 3. 501-750. 1930. Ser. 4. 751-1000. 1930. SEr. 5. 1001-1250. 1931. Ser. 6. 1251-1500. 1931  992 | 
| Family | Rivulariaceae | 
| Determination | Calothrix cystosirae Schiffner | 
| Determined by | Schiffner, Victor Felix | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |