| Classification | Fungi: Ascomycota: Lecanoromycetes: Peltigerales: Collemataceae: Collema | 
| Complex Object | This is a complex collection object (2 items with 1 preparation) | 
| Harvard University Herbaria Barcode(s) | 00302693 | 
| Other Barcodes on Sheet | ; | 
| Type Status | Type | 
| Collector | E. Tuckerman & S. E. S. Tuckerman | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts | 
| Locality | Partrigg's Swamp | 
| Date Collected | 1861-12-10 | 
| Habitat | on an Elm | 
| Substrate | on an Elm | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2363cc92-2998-4a0e-9665-b1e9a983b4ae | 
| Harvard University Herbaria Barcode | 00302693 | 
| Herbarium | FH | 
| Family | Collemataceae | 
| Type Status | Type | 
| Type of | Collema microptychium Tuckerman | 
| Verified by | [E. Tuckerman?] | 
| Determination Remarks | [filed under] [label name] [current name] | 
| Annotation Text | [on packet outside] description of morphological characters, spore drawings and spore measurements | 
| Taxon Reference | (for  Collema microptychium Tuckerman) Lich. Calif. 1866. 35. | 
| Determination |  | 
| Determined by | Degelius, Gunnar Bror Fritiof | 
| Date Determined | 1969 | 
| Annotation Text | The type ("on an Elm...") disappeared. The other sample ("on chestnut") does not belong to the type material | 
| Subcollection | Tuckerman Lichen Herbarium | 
| Preparation Type | Packet | 
| Preparation Method | Dried | 
| Description | [packet contained originally two specimens; this was the type that is lost acc. to Degelius 1969] |