| Classification | Lichens: Leptogium |
| Classification 1 | Fungi: Ascomycota: Lecanoromycetes: Peltigerales: Collemataceae: Collema |
| Harvard University Herbaria Barcode(s) | 00851022 |
| Collector | F. S. Earle |
| Collector number | 72 b |
| Country | United States of America |
| State | Illinois |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Illinois |
| Locality | [no additional data] |
| Date Collected | 1881 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/082270d8-d382-4e1a-930f-084da0940ac6 |
| Harvard University Herbaria Barcode | 00851022 |
| Herbarium | FH |
| Determination | Leptogium dactylinum Tuckerman |
| Determined by | Tuckerman, Edward |
| Determination Remarks | [filed under] [label name] [current name] |
| Annotation Text | [spore drawings and measurements on sheet inside packet] |
| Family | Collemataceae |
| Determination | InQuestion Collema furvum (Acharius) de Candolle |
| Determined by | H. Willey [?] |
| Subcollection | Tuckerman Lichen Herbarium |
| Preparation Type | Packet |
| Preparation Method | Dried |