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Bignoniaceae - http://delta-intkey.com/angio/www/bignonia.htm
Botanical description of this family with technical details of Kigelia, Catalpa, Crescentia and Tecoma. |
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Bignoniaceae - http://www.theseedsite.co.uk/bignoniaceae.html
The characteristics of the Bignonia family which includes about 650 species. |
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The Bignoniaceae - http://www.botany.hawaii.edu/faculty/carr/bignoni.htm
Description of members of this family which are mostly tropical trees or shrubs, with photographs of some. |