Jepson eFlora
Key to families | Table of families and genera

Key to Ipomoea

View taxon page for Ipomoea

1. Leaf palmately compound ..... I. cairica

1' Leaf simple, lobed or entire

2. Sepals 14–25 mm, abruptly or gradually narrowed to slender, leaf-like tip; annual, perennial herb

3. Corolla 2–6 cm; leaf sparsely strigose; sepals 16–25 mm, abruptly narrowed to tip, hairs near base 2–6 mm; annual ..... I. hederacea

3' Corolla 5–7 cm; leaf glabrous to strigose or canescent; sepals 14–20 mm, gradually narrowed to tip, hairs near base 0 to ± 1 mm; perennial herb ..... I. indica

2' Sepals 6–16 mm, abruptly narrowed to needle-like tip or not; annual

4. Corolla 4–6 cm; sepals 12–16 mm; leaf ± hairy ..... I. purpurea

4' Corolla 1–2 cm; sepals 6–7 mm; leaf glabrous ..... I. triloba


Citation for the whole project: Jepson Flora Project (eds.) [year] Jepson eFlora, [accessed on month, day, year]
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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