| Classification | Rhodophyta: Heterosiphonioideae: Heterosiphonia |
| Harvard University Herbaria Barcode(s) | 01002773 |
| Collector | N. L. Gardner |
| Collector number | 2540 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Los Angeles County: Santa Monica |
| Locality | About three miles northwest of Santa Monica |
| Date Collected | 1913-01-** |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2199a389-9024-4a61-b387-39cd2aacb15f |
| Harvard University Herbaria Barcode | 01002773 |
| Herbarium | FH |
| Family | Heterosiphonioideae |
| Determination | Heterosiphonia subsecundata (Suhr) Falkenberg |
| Determination Remarks | [filed under] [current name] |
| Subcollection | Algae Distributed from the Herbarium of the University of Califo |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
