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  International Crassulaceae Network

  http://www.crassulaceae.ch/de/artikel?akID=48&aaID=2&aiID=C&aID=1115

  The principal aim is to help preserve plants of the Crassulaceae family now existing in private as well as in public collections – most important in a time when plant imports have become almost impossible. This aim is best achieved by distributing plants…

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  Angiosperm families - Thunbergiaceae Van Tiegh.

  http://www.delta-intkey.com/angio/www/thunberg.htm

  Description of Thunbergiaceae Van Tiegh., generated from a DELTA database.

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