Jepson eFlora
Key to families | Table of families and genera

Key to Heliotropium

View taxon page for Heliotropium

Jepson Manual glossary definitions can be seen by moving your cursor over words underlined with dots.

1. Perennial herb

2. Stems, leaves not fleshy, short-soft-hairy; corolla purple ..... H. amplexicaule

2' Stems, leaves fleshy, glabrous; corolla white ..... H. curassavicum var. oculatum

1' Annual

3. Corolla 8–15+ mm diam; flowers 1 in axils; Desert ..... H. convolvulaceum var. californicum

3' Corolla 3–5 mm diam; inflorescence many in terminal coiled spikes; n&c Sierra Nevada Foothills, Great Central Valley, Central Coast, San Francisco Bay Area, Modoc Plateau ..... H. europaeum

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Citation for the whole project: Jepson Flora Project (eds.) [year] Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html [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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