Plagiobothrys collinus var. pringlei (Greene) Guilliams & B.G.Baldwin Novon 28(1): 57. 2020

Nomenclatural References

• literature : Guilliams, C. M., Hasenstab-Lehman, K. E., & Baldwin, B. G. (2020). Nomenclatural Changes in Western North American Amsinckiinae (Boraginaceae). Novon, A Journal for Botanical Nomenclature, 28(1), 51–59. https://doi.org/10.3417/2019469 DOI link generated from IPNI data.
• literature : Novon 28(1): 57. 2020 [25 Feb 2020] (epublished) BHL link from IPNI metadata.