| Name | Penstemon crandallii subsp. procumbens (Greene) D. D. Keck | 
| Authorship | (Greene) D. D. Keck | 
| Rank | Subspecies | 
| NomenclaturalStatus | Unknown | 
| Placed in | Penstemon crandallii A. Nelson | 
| GUID | urn:lsid:ipni.org:names:187313-2 | 
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Penstemon crandallii subsp. procumbens (Greene) D. D. Keck | 
| Identification made in | [no date] (2), 1936 (1) |