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

Key to Philadelphus

View taxon page for Philadelphus

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

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

1. Flower 2–3 cm wide; inflorescence , flowers 6+;   25–75 mm, sparsely  beneath ..... P. lewisii

1' Flower 1–1.5 cm wide; inflorescence not raceme, flowers 1–3; leaf blade 8–25 mm, densely strigose beneath ..... P. microphyllus


Please use this Google Form for Contact/Feedback

Citation for the whole project: Jepson Flora Project (eds.) . Jepson eFlora, [accessed on ]

Citation for an individual treatment: [Author of taxon treatment] [year]. [Taxon name] in Jepson Flora Project (eds.) Jepson eFlora, [URL for treatment]. Accessed on .

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.