Ruellia ruiziana_photo be A. Schmidt-Lebuhn.jpg DNA alignment_Acanthaceae trnG-trnR copy.jpg Ruellia anthracina_photo by STRI.jpg Ruellia insignis.jpg Ruellia bourgaei_food for herbivores.jpg Sanchezia stenomacra.jpg Ruellia malacosperma.jpg

Acanth Fact of the Day

A major clade within Acanthaceae is the cystolith clade. Cystoliths are anatomical structures found in leaves and are thought to be composed of calcium carbonate or calcium oxalate. Their function is unknown.
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08-17-2011 22:54
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Last registration: 02-22-2010 21:11
Last modified by: Ryan Stanfield

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