Calylophus drummondianus subsp. berlandieri (Spach) Towner & P.H.Raven Madroño 20: 243 (1970)

Nomenclatural References

• literature : Madroño 20: 243. 1970 BHL link from IPNI metadata.
• person : Édouard Spach (1801-1879) Based on occurrence of standard abbreviation 'Spach' 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: 43104-2
• database : The Plant List version 1.0, record: kew-2694116
• database : The Plant List version 1.1, record: kew-2694116