| Classification | Placidium: Verrucariaceae |
| Classification 1 | Clavascidium: Verrucariaceae |
| Harvard University Herbaria Barcode(s) | 00377196 |
| Collector | C. M. Wetmore |
| Collector number | 18028 |
| Geography | North America: Caribbean (Region): Puerto Rico |
| Locality | In Guanica State Forest 8.6 km from Guanica. |
| Date Collected | 1968-07-05 |
| Elevation | 15 m |
| Verbatim Elevation | 50 ft. |
| Habitat | Gentle south facing sope on karst limestone with cactus-thorn scrub |
| Container | Lichens of Puerto Rico |
| Substrate | [on soil; terricolous] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f22d032b-5b92-495d-bcb5-158ebf08f273 |
| Harvard University Herbaria Barcode | 00377196 |
| Herbarium | FH |
| Family | Verrucariaceae |
| Determination | Placidium lacinulatum (Acharius) Breuss |
| Determination Remarks | [0] [is label name] |
| Family | Verrucariaceae |
| Determination | Placidium lacinulatum (Acharius) Breuss |
| Determined by | Breuss, Othmar |
| Date Determined | 2003 |
| Determination Remarks | [0] |
| Family | Verrucariaceae |
| Determination | Clavascidium lacinulatum (Acharius) M. Prieto |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Packet |
| Preparation Method | Dried |
