Calylophus hartwegii subsp. fendleri (A.Gray) Towner & P.H.Raven Madroño 20: 243 (1970)

Nomenclatural References

• literature : Madroño 20: 243. 1970 BHL link from IPNI metadata.
• person : Asa Gray (1810-1888) Based on occurrence of standard abbreviation 'A.Gray' in the authors string.
• person : Howard Frost Towner (b.1943) Based on occurrence of standard abbreviation 'Towner' in the authors string.
• person : Peter H. Raven (b.1936) Based on occurrence of standard abbreviation 'P.H.Raven' in the authors string.
• database : IPNI record: 43106-2