Mat Buckwheat, Matted Wild Buckwheat: Eriogonum caespitosum (Synonym: Eriogonum cespitosum, Eriogonum sphaerocephalum var. sericoleucum)
Arrowleaf Buckwheat, Heartleaf Buckwheat, Northern Buckwheat: Eriogonum compositum var. compositum (Synonyms: Eriogonum compositum var. citrinum, Eriogonum compositum var. pilicaule, Eriogonum johnstonii, Eriogonum pilicaule) -
Jaynes Canyon Buckwheat: Eriogonum diclinum -
Southern Wild Buckwheat: Eriogonum douglasii var. meridionale
Rush Buckwheat, Tall Buckwheat: Eriogonum elatum var. elatum -
Tall Woolly Buckwheat: Eriogonum elatum var. villosum -
Parsnipflower Buckwheat, Wyeth Buckwheat: Erigonum heracleoides var. heracleoides (Synonym: Eriogonum heracleoides var. angustifolium)
Seaside Buckwheat: Eriogonum latifolium -
Lobb's Eriogonum: Eriogonum lobbii (Synonym: Eriogonum lobbii var. lobbii) -
Goldencarpet Buckwheat: Eriogonum luteolum var. luteolum -
Marum-leaf Buckwheat, Mountain Buckwheat, Sierra Eriogonum: Eriogonum marifolium var. marifolium (Synonym: Eriogonum marifolium var. apertum) -
Snow Buckwheat: Eriogonum niveum (Synonyms: Erigonum niveum ssp. decumbens, Erigonum niveum ssp. dichotomum, Erigonum niveum var. decumbens, Eriogonum niveum var. niveum)
Barestem Buckwheat, Naked Buckwheat, Naked Wild Buckwheat, Tall Buckwheat: Eriogonum nudum var. nudum (Synonym: Eriogonum latifolium var. parvulum) -
Harford's Wild Buckwheat, Naked Buckwheat: Eriogonum nudum var. oblongifolium -
Naked Buckwheat, Port Orford Wild Buckwheat: Eriogonum nudum var. paralinum -
Fremont's Wild Buckwheat, Naked Buckwheat: Eriogonum nudum var. pubiflorum -
Cushion Buckwheat, Oval-leaved Buckwheat, Sierra Cushion Buckwheat, Sierran Cushion Wild Buckwheat: Eriogonum ovalifolium var. nivale (Synonyms: Eriogonum nivale, Eriogonum rhodanthum) -
Waldo Buckwheat, Waldo Eriogonum: Eriogonum pendulum -
Alpine Buckwheat, Oarleaf Buckwheat, Shasta Buckwheat, Shasta Wild Buckwheat: Eriogonum pyrolifolium var. coryphaeum (Synonyms: Eriogonum pyrolifolium, Eriogonum pyrolifolium var. bellingerianum) -
Wand Buckwheat: Eriogonum roseum (Synonym: Eriogonum virgatum) -
Cliff Buckwheat: Eriogonum scopulorum -
Halimium Wild Buckwheat, Rock Buckwheat: Eriogonum sphaerocephalum var. halimioides (Synonyms: Eriogonum fruticulosum, Eriogonum halimioides) -
Goose Lake Wild Buckwheat, Strict Buckwheat: Eriogonum strictum var. anserinum (Synonyms: Eriogonum anserinum, Eriogonum flavissimum, Eriogonum ovalifolium ssp. flavissimum, Eriogonum proliferum ssp. anserinum, Eriogonum strictum ssp. anserinum, Eriogonum strictum ssp. proliferum var. anserinum, Eriogonum strictum var. flavissimum)
Ternate Buckwheat: Eriogonum ternatum -
One-eyed Sulphur Flower, Sulphur Flower Buckwheat, Sulphur-flower Buckwheat: Eriogonum umbellatum var. argus -
Sulphur Flower Buckwheat, Sulphur-flower Buckwheat: Eriogonum umbellatum var. dumosum (Synonyms: Eriogonum polyanthum, Eriogonum umbellatum ssp. polyanthum, Eriogonum umbellatum var. polyanthum, Eriogonum umbellatum var. speciosum) -
Sufur Flower, Sulphur Buckwheat, Sulphur Flower Buckwheat: Eriogonum umbellatum var. ellipticum (Synonyms: Eriogonum ellipticum, Eriogonum stellatum, Eriogonum umbellatum var. chrysanthum, Eriogonum umbellatum var. croceum, Eriogonum umbellatum ssp. stellatum, Eriogonum umbellatum var. stellatum) -
Goodman's Sulphur Flower: Eriogonum umbellatum var. goodmanii -
Haussknecht's Buckwheat, Haussknecht's Sulphur Flower, Sulfur Buckwheat: Eriogonum umbellatum var. haussknechtii (Synonyms: Eriogonum haussknechtii, Eriogonum montanum, Eriogonum umbellatum ssp. haussknechtii, Eriogonum umbellatum var. hausknechtii) -
Sulphur-flower Buckwheat, Modoc Sulphur Flower: Eriogonum umbellatum var. modocense (Synonyms: Eriogonum modocense, Eriogonum umbellatum var. polyanthum) -
Nelson's Buckwheat: Eriogonum umbellatum var. nelsoniorum -
Broom Buckwheat, Wicker Buckwheat, Wickerstem Buckwheat, Wirestem Buckwheat,: Eriogonum vimineum (Synonyms: Eriogonum shoshonense, Eriogonum vimineum ssp. shoshonense, Eriogonum vimineum var. shoshonense, Eriogonum vimineum var. vimineum) -