Rubiaceae
Madder Family
4 genera
17 species
1 subspecies and varieties
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Cruciata pedemontanapiedmont bedstraw
Distribution: Occurring on both sides of the Cascades crest in Washngton; Washington to Oregon, east to Montana; in central and southeastern regions of the U.S.
Habitat: Disturbed sites, roadsides, waste areas at low elevations.
Origin: Introduced from Eurasia
Flowers: April-June
Growth Duration: Annual
Galium aparinecommon bedstraw, common cleavers, goose-grass, sticky-willy
Distribution: Widely distributed on both sides of the Cascades crest in Washington; Alaska to California, east across North America to the Atlantic Coast.
Habitat: Variety of habitats, sea level to mid-elevations in the mountains.
Origin: Native
Flowers: April-June
Growth Duration: Annual
Galium bifoliumtwin-leaf bedstraw
Distribution: Occurring chiefly east of the Cascade crest in Washington; British Columbia to California, east to Colorado.
Habitat: Moist to rather dry areas, foothills to high elevations in the mountains.
Origin: Native
Flowers: May-August
Growth Duration: Annual
Galium borealenorthern bedstraw
Distribution: Widely distributed on both sides of the Cascades crest in Washington; Alaska to California, east across much of North America; circumboreal.
Habitat: Mesic habitats, from sea level to subalpine.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Galium divaricatumLamarck's bedstraw
Distribution: Occurring chiefly west of the Cascades crest in Washington; Washington to California; also in southeastern U.S.
Habitat: Disturbed areas at low elevation.
Origin: Introduced
Flowers: July-September
Growth Duration: Annual
Galium kamtschaticumboreal bedstraw
Distribution: Occurring chiefly west of the Cascades crest in Washington; Alaska to Washington, also in eastern Canada; Eurasia.
Habitat: Moist, cold coniferous woods.
Origin: Native
Flowers: July-August
Growth Duration: Perennial
Galium mexicanumMexican bedstraw
Distribution: Occurring chiefly east of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains and Texas.
Habitat: Forest openings, meadows, and open hillsides from low to moderate elevations.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
ssp. asperulum – rough bedstraw
Galium mollugofalse baby's-breath, wild madder
Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to Montana, Wyoming, Colorado, and Utah; also in eastern North America.
Habitat: Occurring in disturbed soil, waste ground.
Origin: Introduced from Europe
Flowers: May-July
Growth Duration: Perennial
Galium odoratumsweet-scented bedstraw
Distribution: Occurring chiefly west of the Cascades crest in Washington; British Columbia to Oregon; scattered areas of central and eastern North America.
Habitat: Woodlands at low elevations.
Origin: Introduced from Europe
Flowers: May-June
Growth Duration: Perennial
Galium oreganumOregon bedstraw
Distribution: Occurring chiefly west of the Cascades crest in Washington; Washington to California.
Habitat: Moist woods and meadows, from sea level to 5000 feet in the mountains.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Galium palustrecommon marsh bedstraw
Distribution: Occurring on both sides of the Cascades crest in Washington; Yukon Territory to Oregon, east to Montana; also in central and eastern North America.
Habitat: Disturbed, open areas, often where moist.
Origin: Native
Flowers: July-September
Growth Duration: Perennial
Galium serpenticumintermountain bedstraw
Distribution: Occurring east of the Cascades crest in Washington; Washington south to California, east to central Idaho and Nevada.
Habitat: Dry, open, rocky slopes from fairly low to middle elevations in the mountains.
Origin: Native
Flowers: May-August
Growth Duration: Perennial
Galium trifidumsmall bedstraw
Distribution: Widely distributed on both sides of the Cascades crest in Washington; British Columbia to California, east across most of North America to the Atlantic Coast; circumboreal.
Habitat: Moist places, from sea level to high elevations in the mountains.
Origin: Native
Flowers: June-September
Growth Duration: Perennial
Galium triflorumfragrant bedstraw, three-flowered bedstraw
Distribution: Widely distributed on both sides of the Cascades crest in Washington; Alaska to California, east across much of North America.
Habitat: Moist woods, from sea level to moderate elevations in the mountains.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Galium verumlady's bedstraw, yellow spring bedstraw
Distribution: Occurring west of the Cascades crest in Washington; British Columbia to California, east across the northern U.S. and Canada to the Atlantic Coast.
Habitat: Escaping from cultivation to lawns, roadsides, and other open, disturbed areas.
Origin: Introduced from Eurasia
Flowers: May July
Growth Duration: Perennial
Kelloggia galioidesmilk kelloggia
Distribution: Occurring east of the Cascades crest in Washington; Washington to California, east to the Rocky Mountains.
Habitat: Forest openings, from middle elevations in the mountains to the subalpine.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Sherardia arvensisblue field-madder
Distribution: Occurring chiefly west of the Cascades crest in Washington; British Columbia to California, east to Idaho and Nevada; also in south-central and eastern North America.
Habitat: Weed of prairies, meadows, and other open, disturbed areas.
Origin: Introduced from Mediterranean
Flowers: April-July
Growth Duration: Annual