Jepson eFlora
Key to families | Table of families and genera

Key to Rudbeckia

View taxon page for Rudbeckia

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

Contact/Feedback

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].
We encourage links to these pages, but the content may not be downloaded for reposting, repackaging, redistributing, or sale in any form, without written permission from The Jepson Herbarium.