| Classification | Fungi: Ascomycota: Lecanoromycetes: Peltigerales: Collemataceae: Collema | 
| Barcode(s) | 00377411 | 
| Type Status | Holotype | 
| Collector | W. G. Farlow | 
| Collector number | 13 | 
| Geography | North America: Caribbean (Region): Bermuda | 
| Locality | Walsingham | 
| Date Collected | 1880 | 
| Substrate | on rock [saxicolous] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/933007ed-8825-490e-a941-00ac3ce00f8c | 
| Harvard University Herbaria Barcode | 00377411 | 
| Herbarium | FH | 
| Family | Collemataceae | 
| Type Status |  Holotype | 
| Holotype of |  Collema thamnodes Tuckerman | 
| Verified by | LaGreca, Scott Anthony | 
| Date Determined | 2015-08-** | 
| Determination Remarks |  [filed under] [current name] | 
| Annotation Text | Examined for the Lichen Flora of Bermuda Project | 
| Taxon Reference | (for  Collema thamnodes Tuckerman) Bull. Torrey Bot. Club 1916. 43: 155. | 
| Family | Collemataceae | 
| Type Status |  Holotype | 
| Holotype of |  Collema thamnodes Tuckerman | 
| Verified by | Degelius, Gunnar Bror Fritiof | 
| Date Determined | 1966 | 
| Taxon Reference | (for  Collema thamnodes Tuckerman) Bull. Torrey Bot. Club 1916. 43: 155. | 
| Family | Collemataceae | 
| Determination |  Collema thamnodes Tuckerman | 
| Determined by | Tuckerman, Edward | 
| Determination Remarks |  [label name] | 
| Annotation Text | [information about morphological characters on "sheet" inside packet] | 
| Subcollection | Tuckerman Lichen Herbarium | 
| Preparation Type | Packet | 
| Preparation Method | Dried |