Viola occidentalis Howell Fl. N.W. Amer. : 69 (1897)

Nomenclatural References

• literature : Fl. N.W. Amer. [Howell] 1: 69. 1897 BHL link from IPNI metadata.
• person : Thomas J. Howell (1842-1912) Based on occurrence of standard abbreviation 'Howell' in the authors string.
• database : IPNI record: 266775-2
• database : The Plant List version 1.0, record: tro-33800777
• database : The Plant List version 1.1, record: tro-33800777