Jepson eFlora
Key to families | Table of families and genera

Key to Verbascum

View taxon page for Verbascum

1. Leaf glabrous or ± hairy; filaments all densely purple-hairy; fruit glabrous to glandular-puberulent

2. Leaf glabrous; proximal pedicels 10–15(25) mm, flowers 1 per node ..... V. blattaria

2' Leaf ± hairy; proximal pedicels < 10 mm, flowers 1–4 per node ..... V. virgatum

1' Leaf densely tomentose; upper 3 filaments white- or yellow-hairy, lower 2 glabrous to ± hairy; fruit densely tomentose

3. Inflorescence branched, not dense ..... V. speciosum

3' Inflorescence generally unbranched, dense

4. Cauline leaves not decurrent; corolla 20–30 mm; petals not glandular ..... V. bombyciferum

4' Cauline leaves decurrent; corolla 12–20 mm; petals glandular ..... V. thapsus

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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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