Penstemon cinerascens Greene ex C.F.Baker West Amer. Pl. [1]: 18. 1902 as Pentstemon; as Pentstemon; Leaflets Bot. Obs. & Crit. 1: 161. 1906

Nomenclatural References

• person : Charles Fuller Baker (1872-1927) Based on occurrence of standard abbreviation 'C.F.Baker' in the authors string.
• person : Edward Lee Greene (1843-1915) Based on occurrence of standard abbreviation 'Greene' in the authors string.
• database : IPNI record: 187263-2
• database : The Plant List v1.1 record kew-2554197
• database : The Plant List version 1.0, record: kew-2554197