| Classification | Hookeriaceae: Schizomitrium |
| Classification 1 | Hookeriaceae: Callicostella |
| Classification 2 | Hookeriaceae: Thamniopsis |
| Classification 3 | Hookeriaceae: Callicostella |
| Harvard University Herbaria Barcode(s) | 00213337 |
| Type Status | Holotype, Lectotype |
| Collector | B. Willis |
| Collector number | 41 |
| Country | Panama |
| Geography | North America: Central America (Region): Panama: Barro Colorado Island |
| Locality | along brook, Standley Trail. |
| Date Collected | 1939-01-29 |
| Substrate | on fallen log |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6bd3a8a2-f9e9-4085-b587-b6a78f33bbed |
| Harvard University Herbaria Barcode | 00213337 |
| Herbarium | FH |
| Previous ownership | Herbarium Bartram sheet 1961 |
| Family | Hookeriaceae |
| Determination | Schizomitrium grossiretis (E. B. Bartram) J. Florschutz-de Waard |
| Determined by | J. Florschütz-de Waard (U) |
| Family | Hookeriaceae |
| Determination | Callicostella grossiretis E. B. Bartram |
| Determined by | E. B. Bartram |
| Determination Remarks | [is label name] |
| Family | Hookeriaceae |
| Determination | Thamniopsis colombica (Williams) B. H. Allen |
| Determined by | B. H. Allen (MO) |
| Date Determined | 2007 |
| Determination Remarks | [is Current name] |
| Family | Hookeriaceae |
| Type Status | Holotype |
| Holotype of | Callicostella grossiretis E. B. Bartram |
| Verified by | B. H. Allen (MO) |
| Date Determined | 2007 |
| Taxon Reference | (for Callicostella grossiretis E. B. Bartram) Bryologist 1939. 42: 156. |
| Family | Hookeriaceae |
| Type Status | Lectotype |
| Lectotype of | Callicostella grossiretis E. B. Bartram |
| Verified by | W. H. Welch |
| Determination Remarks | [FH materian not cited in paper, nor does it cite choosing lectotypes] |
| Taxon Reference | (for Callicostella grossiretis E. B. Bartram) Bryologist 1939. 42: 156. |
| Sex | not determined |
| Phenology | Sporophyte |
| Preparation Type | Packet |
| Preparation Method | Dried |
