Eriogonum pyrolifolium subsp. coryphaeum (Torr. & A.Gray) Piper & Beattie belongs to the Polygonaceae family. Flora of the World contains 3 recorded occurrences of this taxon, distributed across 1 country.
This name is a synonym
Specimens are listed under the accepted name Eriogonum pyrolifolium Torr. & A.Gray
