Jepson eFlora
Key to families | Table of families and genera

Key to Asarum

View taxon page for Asarum

1. Leaf blade generally ± white along major veins; rhizomes deep, ± vertical; plants clumped; stamen tip > pollen sacs

2. Calyx tube white inside with red stripes covered with white hairs; leaf margin hairs curved toward leaf tip; stamen tips pale ..... A. hartwegii

2' Calyx tube dark red-maroon inside with scattered dark hairs; leaf margin hairs ± erect-spreading; stamen tips dark ..... A. marmoratum

1' Leaf blade all green; rhizomes near soil surface, horizontal; plants generally spreading; stamen tip < pollen sacs

3. Calyx lobes spreading in flower, long-tapered ..... A. caudatum

3' Calyx lobes strongly reflexed in flower, obtuse to acute or abruptly pointed ..... A. lemmonii

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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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