Taraxacum
dandelion
5 common names
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Alpine dandelion (Taraxacum scopulorum)
Distribution: Likely restricted to the North Cascades in Washington; British Columbia to Washington, east to Alberta, Montana, Idaho, Utah, Wyoming, and Colorado,
Habitat: Rocky sites in the alpine.
Flowers: June-September
Growth Duration: Perennial
Common dandelion (Taraxacum officinale)
Distribution: Widely distributed on both sides of the Cascades crest in Washington; Alaska to California, east across North America to the Atlantic Coast.
Habitat: Common in disturbed areas, fields, lawns, from the coast to the alpine.
Origin: Introduced from Europe
Flowers: March-October
Growth Duration: Perennial
Dwarf alpine dandelion (Taraxacum alaskanum)
Distribution: Occuring only in North Cascades in Washington; Alaska to Washington, also in Russian Far East.
Habitat: Rocky, exposed areas in alpine habitatas.
Origin: Native
Flowers: July-September
Growth Duration: Perennial
Horned dandelion (Taraxacum ceratophorum)
Distribution: Occurring in mountainous areas on both sides of the Cascades crest in Washington; Northwest Territory to Washington, east to Rocky Mountains; east across Canada to Greenland.
Habitat: Rocky, open areas in the alpine.
Origin: Native
Flowers: July-September
Growth Duration: Perennial
Red-seeded dandelion (Taraxacum erythrospermum)
Distribution: Occurring on both sides of the Cascades crest in Washington; Alaska to California, east across much of North America to the Atlantic Coast.
Habitat: Meadows, grasslands, prairies, and other open areas, typically where some level of disturbance present.
Origin: Introduced from Eurasia
Flowers: April-October
Growth Duration: Perennial