Family: Amaranth (Amaranthaceae)
Size: To 0.125 in. wide in clusters in the leaf axils.
Notes: Forms dense mats on the ground of 6 in. to 2 feet in size. 1 species of Guilleminea in Arizona.
This plant is found on the Appleton-Whittell Research Ranch Working Check list of flora.
Small Matweed entry in the online edition of An Illustrated Guide to Arizona Weeds, Kittie F. Parker, University of Arizona Press.
Small Matweed plant profile on the USDA Plants server.