Xylorhiza tortifolia var. parashantensis N.D.Atwood & S.L.Welsh W. N. Amer. Naturalist 73(1): 115 (2013)

Nomenclatural References

• literature : Atwood, N. D., & Welsh, S. L. (2013). New Plant Taxa from Colorado, New Mexico, and Arizona. Western North American Naturalist, 73(1), 113–115. https://doi.org/10.3398/064.073.0113 DOI link generated from IPNI data.
• person : Nephi Duane Atwood (b.1938) Based on occurrence of standard abbreviation 'N.D.Atwood' in the authors string.
• person : Stanley Larson Welsh (b.1928) Based on occurrence of standard abbreviation 'S.L.Welsh' in the authors string.
• database : IPNI record: 77129100-1