Peritomalutea – yellow beeplant, yellow spiderflower Distribution: Occurring east of the Cascades crest in Washington; Washington to California, east to the Rocky Mountains and Nebraska. Habitat: Sagebrush desert to Ponderosa pine forests. Origin: Native Flowers: June-September Growth Duration: Perennial
Peritomaserrulata – guaco Rocky Mountain bee-plant, Rocky Mountain beeplant, guaco, stinkweed Distribution: East of the Cascades in Washington; widely distributed throughout North America except Alaska and southeastern U.S. Habitat: Sagebrush deserts and Ponderosa pine forest openings. Origin: Native Flowers: June-August Growth Duration: Perennial