| Classification | Lichens: Placodium |
| Harvard University Herbaria Barcode(s) | 00851000 |
| Type Status | Holotype |
| Collector | E. Hall |
| Geography | North America: North America (CA, US, MX) (Region): US and Canada (countries only and not Greenland): Rocky Mountains |
| Locality | alpine region |
| Date Collected | 1863 |
| Substrate | [on soil, terricolous] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ccc06e19-781f-41ab-bba1-43ce982824c3 |
| Harvard University Herbaria Barcode | 00851000 |
| Herbarium | FH |
| Type Status | Holotype |
| Holotype of | Placodium cladodes Tuckerman |
| Verified by | Wetmore, Clifford M. |
| Date Determined | 1997-04-** |
| Determination Remarks | [filed under] [current name] |
| Taxon Reference | (for Placodium cladodes Tuckerman) Proc. Amer. Acad. Arts 1864 (1866). 6: 265. |
| Determination | Placodium cladodes Tuckerman |
| Determined by | Tuckerman, Edward |
| Determination Remarks | [label name] |
| Annotation Text | [ascus and spore drawings, measurements, anatomical description, and chemical reactions on label] |
| Subcollection | Tuckerman Lichen Herbarium |
| Preparation Type | Packet |
| Preparation Method | Dried |