| Classification | Grimmiaceae: Grimmia |
| Barcode(s) | 00213042 |
| Type Status | Holotype |
| Collector | W. C. Steere |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Marin County |
| Locality | On exposed rocks, north facing, very summit of Mount Tamalpais. |
| Date Collected | 1953-04-08 |
| Remarks | Sporophyte present. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c348832b-270c-4aa2-90ad-0556df722aa9 |
| Harvard University Herbaria Barcode | 00213042 |
| Herbarium | FH |
| Family | Grimmiaceae |
| Type Status | Holotype |
| Holotype of | Grimmia mariniana Sayre |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Grimmia mariniana Sayre) Bryologist 1955. 58: 323. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
