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Ruellia inundata.jpg Ruellia donnell-smithii.jpg Bravaisia integerrima_habit2.jpg Ruellia menthoides.jpg Tetramerium sp.jpg Ruellia lactea_upright form.jpg Stenostephanus sp.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
Store: 12-31-1969 17:00
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Last modified by: Erin Tripp
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