| Classification | Lichens: Leptogium |
| Harvard University Herbaria Barcode(s) | 00430671 |
| Type Status | Isotype |
| Collector | J. W. Thomson & A. W. C. T. Herre |
| Collector number | 4560 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Santa Clara County |
| Locality | Summit Road, Santa Clara Co., Calif. |
| Date Collected | 1953-12-23 |
| Elevation | 610 m |
| Verbatim Elevation | 2000' |
| Habitat | roadbank |
| Substrate | sandstone |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d7d56846-1a67-4383-8069-2dd720e491da |
| Harvard University Herbaria Barcode | 00430671 |
| Herbarium | FH |
| Previous ownership | Herbarium of John W. Thomson |
| Determination | Leptogium tenuissimum (Hoffmann) Körber |
| Determined by | Sierk, Herbert Allen |
| Date Determined | 1963 |
| Determination | Leptogium teretiusculum (Flörke) Arnold |
| Determined by | Henssen, Aino Marjatta |
| Date Determined | 1968-07-** |
| Determination | Leptogium nanum Herre |
| Determined by | Tucker, Shirley Cotter |
| Date Determined | 2019 |
| Determination Remarks | [is Current name] |
| Type Status | Isotype |
| Isotype of | Leptogium nanum Herre |
| Determination Remarks | [is filed under name] [is label name] |
| Taxon Reference | (for Leptogium nanum Herre) Bryologist 1956. 59: 40. |
| Type Status | Isotype |
| Isotype of | Leptogium nanum Herre |
| Verified by | Henssen, Aino Marjatta |
| Date Determined | 1968-07-** |
| Taxon Reference | (for Leptogium nanum Herre) Bryologist 1956. 59: 40. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
