Flora of the Southeastern United States
2022 Edition
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ONAGRACEAE

Onagraceae A.L. de Jussieu. Evening-primrose Family.

Key to Onagraceae

A family of about 22 genera and 664 species, herbs, shrubs, and rarely trees, cosmopolitan (especially of temperate and subtropical America).

Ref: Crisci et al. (1990); Munz (1965); Wagner & Hoch (2021) In Flora of North America Editorial Committee (2021); Wagner, Hoch, & Raven (2007). Show full citations.

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Hover over a shape, letter, icon, or arrow on the map to see what it means. Data for arrows not developed for genera and families which may have species only occurring outside the flora area.

image of plant© Gary P. Fleming
image of plant© Alan M. Cressler
image of plant© Erik Danielson source
image of plant© Bruce A. Sorrie
image of plant© Annika Lindqvist, some rights reserved (CC BY), uploaded by Annika Lindqvist source
image of plant© Gary P. Fleming
image of plant© Gary P. Fleming
image of plant© Emily Oglesby
image of plant© Richard & Teresa Ware
image of plant© Aidan Campos source
image of plant© Gary P. Fleming
image of plant© Gary P. Fleming
image of plant© J.W. Hardin