Buckwheat
Rumex maritimus
golden dock
Rumex salicifolius
willow-leaved dock
Eriogonum compositum
heartleaf buckwheat
Eriogonum elatum
tall buckwheat
Eriogonum thymoides
thyme buckwheat
Eriogonum vimineum
wire-stem buckwheat
Rumex venosus
winged dock
Eriogonum douglasii
Douglas's eriogonum
Eriogonum heracleoides
creamy eriogonum
Eriogonum sphaerocephalum
round-headed desert buckwheat
Polygonum polygaloides
white-margined knotweed
Eriogonum niveum
snow eriogonum
Eriogonum marifolium
marum-leaved buckwheat
Polygonum davisiae
Davis' knotweed
Eriogonum ovalifolium var. purpureum
cushion buckwheat
Eriogonum umbellatum var. dichrocephalum
sulphur-flower buckwheat
Polygonum shastense
Shasta knotweed