[The Buttercup Family in the Cascade Mts. of Oregon and Washington]

Larkspurs of the Cascade Mountains of Oregon and Washington

The Genus Delphinium

Flower of Delphinium menziesii

Menzies' Larkspur: Delphinium menziesii

Slim Larkspur, Blue Mt. Larkspur: Delphinium depauperatum -

Olympic Larkspur, Olympic Mt. Larkspur, Rockslide Larkspur: Delphinium glareosum -

Sierra Larkspur, Pale Larkspur, Mountain Larkspur, Western Larkspur, Duncecap Larkspur: Delphinium glaucum (Synonyms: Delphinium occidentale, Delphinium occidentale ssp. occidentale, Delphinium scopulorum, Delphinium scopulorum var. glaucum, Delphinium scopulorum ssp. occidentale, Delphinium splendens) -

Menzies' Larkspur, Cliff Larkspur: Delphinium menziesii -

Kittitas Larkspur: Delphinium multiplex -

Two-lobe Larkspur, Upland Larkspur: Delphinium nuttallianum (Synonyms: Delphinium bicolor, Delphinium decorum ssp. tracyi, Delphinium lineapetalum, Delphinium nelsonii, Delphinium nuttallianum var. fulvum, Delphinium nuttallianum var. levicaule, Delphinium nuttallianum var. lineapetalum, Delphinium nuttallianum var. nuttallianum, Delphinium pauciflorum, Delphinium sonnei) -

Nuttall's Larkspur, Upland Larkspur: Delphinium nuttallii (Synonyms: Delphinium nuttallii ssp. nuttallii) -

Willamette Valley Larkspur: Delphinium oreganum - Generally a species of the lowlands of the Willamette Valley, some may be found high into the west slope Cascades of Marion County, OR.

Poison Larkspur, Cow Poison: Delphinium trolliifolium -

Wenatchee Larkspur: Delphinium viridescens -

Yellow-white Larkspur: Delphinium xantholeucum -

Paul Slichter E-mail