EcoFlora - Asclepias linearis

Asclepias linearis Scheele
Family: Apocynaceae Slim Milkweed $Asclepias linearis image$	SW Field Guide Resources Woodson 1954, Nabhan et al 2015 Duration: Perennial Nativity: Native Lifeform: Forb/Herb General: Slender upright perennial, to 0.5 m, branching only at the base and terminating in an umbel of very small greenish-white flowers. Leaves: The smooth linear shaped leaves are opposite and attached directly to the stem, each 1-4 inches long and less than a quarter of an inch wide. Flowers: The flowers are less than a quarter of an inch across and are in a solitary umbel or are one of several at the upper nodes, the flowers are greenish-white outside with a white interior. Fruits: The upright pods are narrow and smooth and 2-4 inches long, usually bearing one to several on each plant. Ecology: Found in dry prairies, from 5,500 to 6,500 feet; flowers May through September. Distribution: From s AZ along the border to s TX and south through Sonora to Sinaloa and Durango. Notes: This plant is highly favored for monarch nectaring. Etymology: Asclepias is named for the Greek God of healing Asklepios, while linearis means linear or lined. Synonyms: None Editor: SBuckley 2014, AHazelton 2015
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