Habitat: widespread
Life Form: forb,perennial or forb,annual
Leaf Description: opposite simple or lanceolate entire
Flower Color: white or whitish and maroon or reddish
Flowering Period: Most of year
Spines: spineless
Family: Euphorbiaceae (spurge family)
Abundance: common
Additional Information:
Felger, R.S., S. Rutman, and N.C. Taylor. 2015. Ajo Peak to Tinajas Altas: A flora of southwestern Arizona. Part 13. Eudicots: Euphorbiaceae. Phytoneuron 2015-26: 1-65. Published 15 April 2015. SSN 2153 733X page 35 (6.7 MB pdf)