| Classification | Poaceae: Alopecurus | 
| Harvard University Herbaria Barcode(s) | 00341401 | 
| Collector | P. Rubtzoff | 
| Collector number | 3332 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Sonoma County | 
| Locality | Occidental Marsh. [Georeference: 38.41592 -122.93972 WGS84 GoogleMaps via BerkeleyMapper 900 m, as per CCH, 27 Aug 2013] | 
| Date Collected | 1957-05-11 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/214829c9-8eac-4306-bda3-3b1fa232e6c2 | 
| Harvard University Herbaria Barcode | 00341401 | 
| Herbarium | GH | 
| Family | Poaceae | 
| Determination | Alopecurus aequalis var. sonomensis P. Rubtzov | 
| Determined by | Crins, W. J. | 
| Date Determined | 1990 | 
| Determination Remarks | [current name] | 
| Family | Poaceae | 
| Determination | Alopecurus aequalis var. sonomensis P. Rubtzov | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |