Onagraceae Onagraceae: Images of seven species. (Onagraceae) http://www.botany.hawaii.edu/faculty/carr/onagr.htm
Description of Onagraceae Description of Onagraceae: Habit and leaf form; Anatomy; Morphology; Physiology; Biochemistry; Geography. (Onagraceae) http://biodiversity.uno.edu/delta/angio/www/onagrace.htm
The Clarkia Page The Clarkia Page: Rob Podolsky's research on several species of Clarkia, particularly C. dudleyana. (Onagraceae) http://www.flint.umich.edu/Departments/Biology/faculty.staff/podolsky/clarkia.htm
Images of the Onagraceae Images of the Onagraceae: Photo gallery of many species from the Digital Flora of Texas. (Onagraceae) http://www.csdl.tamu.edu/FLORA/imaxxona.htm
Additional
Information: Canadian Content has no additional information.
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