Jepson eFlora
Key to families | Table of families and genera

Key to Viburnum

View taxon page for Viburnum

1. Leaves (except distal) 3-lobed, dentate, widely ovate; petiole with a few large glands distally, without nonglandular hairs; inflorescence with marginal flowers larger, sterile ..... V. opulus

1' Leaves unlobed, coarsely dentate above middle or entire, elliptic or ovate-lanceolate to round or cordate; petiole without glands, with many nonglandular hairs throughout; inflorescence with all flowers ± alike, fertile

2. Leaves coarsely dentate above middle, elliptic to round or cordate ..... V. ellipticum

2' Leaves entire, ovate-lanceolate to -round ..... V. rigidum


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