[Members of the Sunflower Family with Flower Heads Like Daisies in the Cascade Mts.]
Butterweeds, Groundsels and Ragworts of the Cascade Mts. of Oregon and Washington

The Genus Senecio

 

 

Rayless Groundsel: Senecio aronicoides - Discoid flower heads only. No ray flowers.

Elmer's Ragwort: Senecio elmeri -

Dwarf Mountain Ragwort, Dwarf Mountain Groundsel, Low Mt. Butterweed: Senecio fremontii var. fremontii -

Tall Groundssel, Sweet Marsh Butterweed, Stout Meadow Groundsel: Senecio hydrophiloides (formerly Senecio foetidus) -

Water Ragwort, Alkali Marsh Butterweed, Water Groundsel, Alkali Marsh Ragwort: Senecio hydrophilus -

White Western Groundsel, Tall Western Groundsel, Lambstongue Ragwort, Lamstongue Groundsel: Senecio integerrimus var. exaltatus -

Western Groundsel, Tall Western Groundsel, Lambstongue Ragwort, Lamstongue Groundsel: Senecio integerrimus var. ochroleucus -

Tansy Ragwort, Stinking Willie: Senecio jacobaea -

Tall Ragwort, Butterweed Groundsel, Tall Butterweed: Senecio serra - Is this found into the eastern foothills of the Cascades of Washington?

Woodland Ragwort, Woodland Groundsel, Wood Groundsel: Senecio sylvaticus -

Arrowleaf Groundsel, Arrowleaf Ragwort, Bog Groundsel: Senecio triangularis var. angustifolius -

Arrowleaf Groundsel, Arrowleaf Ragwort: Senecio triangularis var. triangularis -

Old-man-in-the-Spring, Old Man in the Spring, Common Butterweed, Common Groundsel: Senecio vulgaris - Discoid heads only. No ray flowers.

Paul Slichter E-mail