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Apocynaceae - http://www.theseedsite.co.uk/apocynaceae.html
The characteristics of the Periwinkle family which includes about 1500 species. |
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Apocynaceae - http://delta-intkey.com/angio/www/apocynac.htm
Botanical description of this family with illustrations and technical drawings of Vinca, Nerium and Clitandra. |
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The Apocynaceae - http://www.botany.hawaii.edu/faculty/carr/apocyn.htm
Information on this family with photographs of a number of species. |