Snow buckwheat - Eriogonum niveum
Parsnip-flowered buckwheat - Eriogonum heracleoides
Tall wooly buckwheat - Eriogonum elatum
Cushion buckwheat - Eriogonum ovalifolium
Thymeleaf buckwheat - Eriogonum thymoides
Douglas buckwheat - Eriogonum douglasii
Rock buckwheat - Eriogonum sphaerocephalum
Arrowleaf buckwheat - Eriogonum compositum
Eriogonum is derived from the Greek words erion for "wool," and gonu for "joint or knee" because some species of Eriogonum have hairy or wooly joints.