| Classification | Hypnaceae: Microthamnium | 
| Harvard University Herbaria Barcode(s) | 00213744 | 
| Type Status | Type | 
| Collector | P. C. Standley & J. Valerio | 
| Collector number | 46539 | 
| Country | Costa Rica | 
| State | Guanacaste | 
| Geography | North America: Central America (Region): Costa Rica: Guanacaste | 
| Locality | Naranjos Agrios, on tree, 600-700 m. | 
| Date Collected | 1926-01-29 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/41c4f9be-a9fa-4e48-8511-e1e21460c2c4 | 
| Harvard University Herbaria Barcode | 00213744 | 
| Herbarium | FH | 
| Family | Hypnaceae | 
| Type Status | Type | 
| Type of | Microthamnium laxulum E. B. Bartram | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Microthamnium laxulum E. B. Bartram) Contr. U.S. Natl. Herb. 1928. 26: 113. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |