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Ruellia bourgaei_food for herbivores.jpg Anisacanthus.jpg Ruellia paniculata.jpg Justicia sp.jpg Phaulopsis barteri_herbarium specimen.jpg Ruellia humboldtiana.jpg Ruellia caroliniensis.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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Store: 12-31-1969 17:00
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Last modified by: Erin Tripp
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