| Classification | Cyanobacteria: Cyanophyceae: Nostocales: Rivulariaceae: Rivularia | 
| Classification 1 | Cyanobacteria: Cyanophyceae: Nostocales: Rivulariaceae: Euactis | 
| Barcode(s) | 00876274 | 
| Collector | C. Kalchbrenner | 
| Country | Slovakia | 
| Geography | Europe: Europe (Region) (Region): Slovakia | 
| Locality | [data not captured] | 
| Date Collected | 1859-05-** | 
| Project | Macroalgae TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bde379f5-3ecd-4a30-b063-5bd14178a9b8 | 
| Harvard University Herbaria Barcode | 00876274 | 
| Herbarium | FH | 
| Exsiccata |  Die Algen Sachsens, gesammelt und herausgegeben von Dr. L. Rabenhorst   Number 934 | 
| Family | Rivulariaceae | 
| Determination |  Rivularia rufescens Nägeli ex Bornet & Flahault | 
| Determination Remarks |  [current name] | 
| Family | Rivulariaceae | 
| Determination |  Euactis sp.  | 
| Determination Remarks |  [filed under] [label name] | 
| Annotation Text | Euactis rivularis | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |