| Name | Leavenworthia crassa Rollins | 
| Authorship | Rollins | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Leavenworthia | 
| Contains | Leavenworthia crassa var. elongata Rollins | 
| GUID | urn:lsid:ipni.org:names:285982-1 | 
| Citation | 1963 Contr. Gray Herb. 192: 62 | 
| Holdings | 120 Specimens held in the Harvard University Herbaria identified as Leavenworthia crassa Rollins | 
| Identification made in | [no date] (32), 2005 (2), 2011 (86) | 
