| Classification | Frullaniaceae: Frullania | 
| Harvard University Herbaria Barcode(s) | 00290639 | 
| Type Status | Type,  Lectotype,  Holotype | 
| Collector | R. K. Greville | 
| Country | Guyana | 
| Geography | South America: South America (Region) (Region): Guyana | 
| Locality | Demarara | 
| Date Collected | 1842-04-** | 
| Habitat | on Jung. aurita MSS T.T. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9c4a05a7-ec96-4376-b9a6-6934b8f0f71f | 
| Harvard University Herbaria Barcode | 00290639 | 
| Herbarium | FH | 
| Previous ownership | Dr. R. K. Greville | 
| Family | Frullaniaceae | 
| Type Status | Type | 
| Type of | Frullania exilis Taylor | 
| Verified by | Taylor, Thomas | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Frullania exilis Taylor) London J. Bot. 1846. 5: 405. | 
| Family | Frullaniaceae | 
| Type Status | Lectotype | 
| Lectotype of | Frullania exilis Taylor | 
| Verified by | Oliveira-da-Silva, Fúvio Rubens | 
| Date Determined | 2022-11-** | 
| Annotation Text | = Frullania subtilissima (Nees ex Mont.) Lindenb. | 
| Taxon Reference | (for  Frullania exilis Taylor) London J. Bot. 1846. 5: 405. | 
| Family | Frullaniaceae | 
| Type Status | Holotype | 
| Holotype of | Frullania exilis Taylor | 
| Verified by | Gradstein, Stephan Robbert | 
| Date Determined | 2015-01-** | 
| Taxon Reference | (for  Frullania exilis Taylor) London J. Bot. 1846. 5: 405. | 
| Family | Frullaniaceae | 
| Determination | Frullania subtilissima (Nees ex Montagne) Lindenberg | 
| Determined by | Oliveira-da-Silva, Fúvio Rubens | 
| Date Determined | 2022-11-** | 
| Determination Remarks | [current name] | 
| Determination |  | 
| Determined by | Taylor, Thomas | 
| Determination Remarks | [label name] | 
| Subcollection | Taylor Herbarium: Hepatics | 
| Preparation Type | Packet | 
| Preparation Method | Dried |