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Wildflowers of Tucson, Arizona |
Other Wildflower |
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| Scientific
Name: Ambrosia
deltoidea Common Name: Triangle Burr Ragweed, Triangleleaf Bursage, Triangle Leaf Bursage Flower Color: Yellowish to greenish Plant Type: Subshrub, Shrub, Perennial Height: To 2 feet (61 cm) tall Date Observed: March 27, 2004 Notes: The 1/4 inch (6.4 mm) wide, petal-less, allergenic flowers are in terminal flower spikes and are followed by spiny, burr-like fruits. The leaves are 1.25 inches (3.2 cm) long, grayish green, triangular in shape, and have toothed margins. |
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