[The Evening-primrose Family in the Columbia River Gorge of Oregon and Washington]

Groundsmokes of the Columbia River Gorge of Oregon and Washington

The Genus Gayophytum

Diffuse Groundsmoke: Gayophytum diffusum

Diffuse Groundsmoke: Gayophytum diffusum

Spreading Groundsmoke: Gayophytum diffusum ssp. diffusum (Synonyms: Gayophytum diffusum var. diffusum, Gayophytum diffusum var. villosum, Gayophytum eriospermum, Gayophytum nuttallii) -

Spreading Groundsmoke: Gayophytum diffusum ssp. parviflorum (Synonyms: Gayophytum diffusum var. strictipes, Gayophytum helleri var. erosulatum, Gayophytum intermedium, Gayophytum lasiospermum, Gayophytum lasiospermum var. hoffmannii, Gayophytum nuttallii var. abramsii, Gayophytum nuttallii var. intermedium) -

Dwarf Groundsmoke: Gayophytum humile (Synonyms: Gayophytum humile var. hirtellum, Gayophytum humile var. humile, Gayophytum nuttallii) -

Hairstem Groundsmoke, Pinyon Groundsmoke: Gayophytum ramosissimum -


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