| Classification | Jungermanniaceae: Jungermannia | 
| Classification 1 | Radulaceae: Radula | 
| Harvard University Herbaria Barcode(s) | 00290545 | 
| Type Status | Type,  Syntype | 
| Collector | J. D. Hooker | 
| Collector number | 137 | 
| Country | Chile | 
| State | Magallanes-Antártica | 
| Geography | South America: South America (Region) (Region): Chile: Magallanes-Antártica | 
| Locality | Hermite Island, Cape Horn | 
| Date Collected | 1843 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/da2d4d04-403d-40e0-9369-d126067f5030 | 
| Harvard University Herbaria Barcode | 00290545 | 
| Herbarium | FH | 
| Family | Jungermanniaceae | 
| Type Status | Type | 
| Type of | Jungermannia helix Hooker f. & Taylor | 
| Determination Remarks | [label name] | 
| Taxon Reference | (for  Jungermannia helix Hooker f. & Taylor) London J. Bot. 1844. 3: 475. | 
| Family | Jungermanniaceae | 
| Type Status | Syntype | 
| Syntype of | Jungermannia helix Hooker f. & Taylor | 
| Verified by | Oliveira-da-Silva, Fúvio Rubens | 
| Date Determined | 2022-11-** | 
| Annotation Text | Observations: specimens with perianth and androecia.; Lectotype | 
| Taxon Reference | (for  Jungermannia helix Hooker f. & Taylor) London J. Bot. 1844. 3: 475. | 
| Family | Radulaceae | 
| Determination | Radula helix (Hooker f. & Taylor) Gottsche, Lindenberg & Nees | 
| Determined by | Oliveira-da-Silva, Fúvio Rubens | 
| Date Determined | 2022-11-** | 
| Determination Remarks | [current name] | 
| Annotation Text | Observations: specimens with perianth and androecia.; Lectotype | 
| Family | Radulaceae | 
| Determination | Radula helix (Hooker f. & Taylor) Gottsche, Lindenberg & Nees | 
| Determination Remarks | [filed under] | 
| Family | Radulaceae | 
| Determination | Radula helix (Hooker f. & Taylor) Gottsche, Lindenberg & Nees | 
| Determined by | Engel, John Jay | 
| Date Determined | 1972 | 
| Annotation Text | type of Jungermannia helix Hook. f. & Tayl. | 
| Subcollection | Taylor Herbarium: Hepatics | 
| Preparation Type | Packet | 
| Preparation Method | Dried |