| Classification | Fungi: Ascomycota: Lecanoromycetes: Peltigerales: Collemataceae: Collema |
| Harvard University Herbaria Barcode(s) | 00781191 |
| Type Status | Lectotype |
| Collector | E. Tuckerman |
| Collector number | 295 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: York County |
| Locality | York, Ma |
| Date Collected | 1859-12-10 |
| Substrate | Vulgaris ad basi Truncorum |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/72d4ed6a-3b05-4076-8eea-316d62b19610 |
| Harvard University Herbaria Barcode | 00781191 |
| Herbarium | FH |
| Family | Collemataceae |
| Type Status | Lectotype |
| Lectotype of | Collema cyrtaspis Tuckerman |
| Verified by | Tocci, Genevieve E. |
| Date Determined | 2023 |
| Determination Remarks | [current name] |
| Taxon Reference | (for Collema cyrtaspis Tuckerman) Proc. Amer. Acad. Arts 1862. 5: 387. |
| Family | Collemataceae |
| Determination | Collema cyrtaspis Tuckerman |
| Determination Remarks | [filed under] [label name] |
| Family | Collemataceae |
| Determination | Collema cyrtaspis Tuckerman |
| Determined by | Degelius, Gunnar Bror Fritiof |
| Date Determined | 1967 |
| Annotation Text | Lectotypus |
| Subcollection | Tuckerman Lichen Herbarium |
| Preparation Type | Packet |
| Preparation Method | Dried |
