Botanical Word Meanings and Name Derivations
References on California plant names, meanings and derivations from Latin and Greek roots, with biographical information on western botanists and collectors.
CalFlora Database
Searchable database all 8375 currently recognized vascular plants in California, including 20000 photographs.
Caudiciforms
Information and photos of many species of caudiciforms - plants with thickened bases.
Dictionary of Botanical Epithets
Glossary of Latin terms used in species names, from abbreviatulus to yunnanensis.
Forestry Images - Plants
Small collection of plant imagery, from University of Georgia.
Hawaiian Native Plant Genera
Images of hundreds of species of ferns, fern allies, and flowering plants, arranged by genus.
Illustrated Flora of North Central Texas
Information including keys, descriptions and illustrations of species available in Adobe pdf format by Shinners and Mahler.
International Plant Names Index
Database of the names and associated basic bibliographical details of all seed plants.
Introduction to the Green Kingdom
Brief introduction to the plant kingdom with links to further information.
Plant Resources Center of the University of Texas at Austin
Herbarium holding the world's largest collection of Texas plant specimens. Site offers history, and information about staff and facility use.
Plants For A Future
Information about a wide range of edible or otherwise useful plants, sorted by names and potential uses. Includes a searchable database.