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Ruellia norvegigratiosa_leaf gland.jpg Ruellia matudae.jpg Ruellia noctiflora.jpg Ruellieae pollen_Daniel1998.jpg Ruellia paniculata.jpg Ruellia jaliscana_vegetative in field.jpg Ruellia palustris_retinacula2.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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Last Update:
08-17-2011 22:54
Store: 12-31-1969 17:00
Translation: 12-31-1969 17:00
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File repository: 12-31-1969 17:00
Links: 07-19-2007 09:28
Last registration: 02-22-2010 21:11
Last modified by: Ryan Stanfield
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