- Description of Apiaceae - Habit and leaf form; Anatomy; Morphology; Physiology; Biochemistry; Geography.
www.keil.ukans.edu/delta/angio/www/umbellif.htm
- The Apiaceae - mostly temperate herbs almost always with...
www.botany.hawaii.edu/faculty/carr/api.htm
- Umbellifer Internet Resource Centre - International network for researchers interested in the Umbellifers. It includes information on publications, research projects, individuals, datasets, news and views.
www.rbge.org.uk/data/URC/urc.htm
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