Philadelphus gordonianus var. columbianus (Koehne) Rehder J. Arnold Arbor. 1: 196 (1920)

Nomenclatural References

• literature : J. Arnold Arbor. 1: 196. 1920 BHL link from IPNI metadata.
• person : Alfred Rehder (1863-1949) Based on occurrence of standard abbreviation 'Rehder' in the authors string.
• database : IPNI record: 192783-2
• database : The Plant List version 1.0, record: tro-50307865
• database : The Plant List version 1.1, record: tro-50307865