Jepson eFlora
Key to families | Table of families and genera

Key to Apocynum

View taxon page for Apocynum

1. Plant 1.6–3 dm; leaf drooping to spreading, ovate to round, dark green adaxially, often pale abaxially; corolla red-purple or pink to white, pink-striped or not, lobes spreading to recurved; calyx << corolla tube ..... A. androsaemifolium

1' Plant 3–12 dm; leaf ascending, lanceolate to narrow-ovate, yellow-green adaxially, abaxially; corolla ± green or white, lobes ± erect; calyx ± = corolla tube ..... A. cannabinum


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Citation for an individual treatment: [Author of taxon treatment] [year]. [Taxon name] in Jepson Flora Project (eds.) Jepson eFlora, [URL for treatment]. Accessed on [month, day, year].
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