The Genus Eriogonum

Heart-leaf Buckwheat: Eriogonum compositm var. compositum -
Douglas' Buckwheat: Eriogonum douglasii var. -
Tall Buckwheat: Eriogonum elatum -
Parsnip-flowered Buckwheat, Wyeth Buckwheat: Eriogonum heracleoides (var. ?) - At this point, only found along the eastern edge of Conboy Lake NWR.
Cushion Buckwheat: Eriogonum ovalifolium var. nivale -
Alpine Buckwheat, Dirty Socks: Eriogonum pyrolifolium var. coryphaeum -
Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur Buckwheat, Sulfurflower: Eriogonum umbellatum var. hausknechtii (Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknecthii) -
Sulfur Buckwheat: Eriogonum umbellatum var. umbellatum - (A second page of photos of this variety from 8000'?)