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Piperaceae Image Library - http://botany.csdl.tamu.edu/FLORA/imaxxpip.htm
Over 30 images of Peperomia and Piper species. |
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Piperaceae - http://delta-intkey.com/angio/www/piperace.htm
Botanical characteristics of this family of shrubs, lianas and small trees, with technical drawings of Piper. |
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The Piperaceae - http://www.botany.hawaii.edu/faculty/carr/piper.htm
Botanical characteristics of this family with photographs and a brief description of a number of individual species. |