Psoralidium collinum (Rydb.) Rydb. N. Amer. Fl. 24: 16 (1919)

Nomenclatural References

• literature : N. Amer. Fl. 24(1): 16. 1919 [25 Apr 1919] BHL link from IPNI metadata.
• person : Per Axel Rydberg (1860-1931) Based on occurrence of standard abbreviation 'Rydb.' in the authors string.
• database : IPNI record: 212329-2
• database : The Plant List version 1.0, record: tro-13015449
• database : The Plant List version 1.1, record: tro-13015449