 | 851-06. Common Rue (Ruta graveolens) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, April 10, 2010Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
| 851-06. Common Rue (Ruta graveolens) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, April 10, 2010Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
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