catclaw mimosa Fabaceae Mimosa aculeaticarpa

Leaf:Alternate, deciduous, bipinnately compound, 2 to 3 inches long, with 6 to 8 pairs of major leaflets and 15 to 30 pairs of minor, very finely divided leaflets, green to grayish green.
Flower:Very small, white to pinkish white, in tight conspicuous round clusters (balls), 1/2 inch across on a 2 to 3 inch long stalk, fragrant, appearing in spring and sporadically throughout the summer depending on rainfall.
Fruit:A slender, reddish brown, twisted, constricted legume (1 to 2 inches long), often with spines on margins.
Twig:Slender, slightly zigzag, irregularly angled, reddish brown, speckled with light colored lenticels, a pair of strongly hooked spines (1/4 to 1/2 inch long) at the base of each leaf.
Bark:Initially smooth, gray-brown, larger stems become darker and scaly.
Form:Upright, multi-branched, dense thicket forming shrub or a small tree up to 8 feet in height with a spreading crown.

leaf fruit twig bark form map

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