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Pseuderanthemum sp._Oaxaca.jpg Ruellia tubiflora.jpg diversity of Ruellia flowers.jpg Ruellia ochroleuca_trigonid bee.jpg Ruellia neesiana_resupinate flowers2.jpg Ruellia geminiflora_color polymorphism.jpg Ruellia nudiflora2.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
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: Erin Tripp
Taxa

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