| Classification | Crassulaceae: Crassula | 
| Classification 1 | Crassulaceae: Tillaea | 
| Harvard University Herbaria Barcode(s) | 00283950 | 
| Collector | J. Wolf & J. T. Rothrock | 
| Collector number | 971 | 
| Country | United States of America | 
| State | Colorado | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Lake County | 
| Locality | Colorado Terr., Twin Lakes | 
| Date Collected | 1873-07-** | 
| Elevation | 0 m | 
| Habitat | In and about water | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/51f98ddc-d7b1-4d2a-a16b-ce338ca35ba5 | 
| Harvard University Herbaria Barcode | 00283950 | 
| Herbarium | GH | 
| Family | Crassulaceae | 
| Determination | Crassula aquatica (Linnaeus) Schönland | 
| Determined by | R. Moran | 
| Date Determined | 1995 | 
| Determination Remarks | [current name] | 
| Family | Crassulaceae | 
| Determination | InQuestion Tillaea drummondii Torrey & A. Gray | 
| Determination Remarks | [label name] | 
| Family | Crassulaceae | 
| Determination | Tillaea aquatica Linnaeus | 
| Determination Remarks | [pencil annotation on sheet] | 
| Family | Crassulaceae | 
| Determination | Tillaea angustifolia Nuttall | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | [mounted with Wolf & Rothrock 110, 283949] |