greasewood Chenopodiaceae Sarcobatus
vermiculatus (Hook.) Torr.
Leaf: Alternate, strap-like, somewhat fleshy, to 1 1/2 inches long, yellow-green to blue-green, may be slightly pubescent.
Flower: Species is monoecious, female flowers are solitary or in clusters in leaf axils, males in reddish-green spikes at the branch tips; appearing spring to early summer.
Fruit: A one-seeded achene 1/3 inch wide with a papery wing, light green and ripening to red-brown; ripening in early fall.
Twig: White, terminating in a thorn; sometimes with thorns subtending leaves.
Bark: Initially white, becoming gray-brown and smooth.
Form: A spiny shrub to 10 feet tall.
Looks like: blackbrush - four-wing saltbush - shadscale - white ratany