| Classification | Hypnaceae: Isopterygium |
| Classification 1 | Plagiotheciaceae: Pseudotaxiphyllum |
| Harvard University Herbaria Barcode(s) | 00213413 |
| Type Status | Isotype |
| Collector | F. E. Drouet & D. Richards |
| Collector number | 757 |
| Country | Mexico |
| State | Sonora |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sonora: Imuris |
| Locality | Imuris, on soil, on boulders, along Rio de los Alisos. |
| Date Collected | 1939-11-28 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e369b7a5-b77c-41f7-8bbf-804952ec0e76 |
| Harvard University Herbaria Barcode | 00213413 |
| Herbarium | FH |
| Family | Hypnaceae |
| Type Status | Isotype |
| Isotype of | Isopterygium richardsii E. B. Bartram |
| Verified by | R. R. Ireland |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Isopterygium richardsii E. B. Bartram) Bryologist 1941. 44: 64. |
| Family | Plagiotheciaceae |
| Determination | Pseudotaxiphyllum richardsii (E. B. Bartram) Ireland |
| Determined by | Li, Xiaoqin & Wang, You-fang |
| Date Determined | 2012-06-** |
| Determination Remarks | [current name] |
| Annotation Text | Isotype |
| Family | Hypnaceae |
| Determination | Isopterygium richardsii E. B. Bartram |
| Determined by | Bartram, Edwin Bunting |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
