Gasteranthus From Ecuador Gasteranthus From Ecuador: Images of six newly described species by Martin Freiberg. (Gesneriaceae) http://www.biologie.uni-ulm.de/systax/gesneriaceae/gasteranthus.html
Gesneriads Gesneriads: Small image gallery and horticultural information. (Gesneriaceae) http://www.gesneriads.com/
Description of Gesneriaceae Description of Gesneriaceae: Habit and leaf form; Anatomy; Morphology; Physiology; Biochemistry; Geography. (Gesneriaceae) http://biodiversity.uno.edu/delta/angio/www/gesneria.htm
Gesneriad Reference Web Gesneriad Reference Web: Large image gallery and botanical and horticultural information about the family. (Gesneriaceae) http://www.gesneriads.ca/
Additional
Information: Canadian Content has no additional information.
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