Jepson eFlora: Key page    
    Vascular Plants of California
Key to families | Table of families and genera

Key to Petalonyx

View taxon page for Petalonyx

(For a list of species in Petalonyx, use the above link.)

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

1. Petals free; leaves linear to narrowly (ob)lanceolate ..... P. linearis

1' Petal claws adherent, ± tubular; leaves lanceolate to widely ovate

2. Leaves petioled, cauline ± equal ..... P. nitidus

2' Leaves sessile, cauline reduced upwards ..... P. thurberi

3. Hairs soft, spreading; stamens 4–7.5 mm ..... subsp. gilmanii

3' Hairs rough, appressed downward; stamens 6–10 mm ..... subsp. thurberi


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].

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.