| Name | Leptosiphon laxus (Vasey & Rose) J. M. Porter & L. A. Johnson | 
| Authorship | (Vasey & Rose) J. M. Porter & L. A. Johnson | 
| Rank | Species | 
| Placed in | Leptosiphon Bentham | 
| GUID | urn:lsid:ipni.org:names:1125955-2 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Leptosiphon laxus (Vasey & Rose) J. M. Porter & L. A. Johnson | 
| Identification made in | 2014 (1), 2018 (1) |