Jepson eFlora
Key to families | Table of families and genera

Key to Rudbeckia

View taxon page for Rudbeckia

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

1. Heads discoid ..... R. occidentalis

1' Heads radiate

2. Stem hairy; pappus 0; disk corollas dark brown-purple; receptacle ± spheric or ovoid ..... R. hirta var. pulcherrima

2' Stem glabrous or nearly so; pappus a crown of fused or ± separate scales; disk corollas green-yellow; receptacle ovoid or conic to columnar

3. Leaves green; abaxial leaf face hairy ..... R. californica

3' Leaves blue-green, glaucous, abaxial leaf face glabrous

4. Leaf margins entire or with a few shallow teeth ..... R. glaucescens

4' Leaf margins generally coarsely toothed or lobed ..... R. klamathensis


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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