Texas Wildbuds

Acalypha monostachya

(Round Copperleaf)

_DSC1056%20copy

Acalypha monostachya, RM 2627, Black Gap Wildlife Management Area, Brewster Co. 6994

_DSC1056%20copy

Acalypha monostachya, RM 2627, Black Gap Wildlife Management Area, Brewster Co. 7013

_DSC1056%20copy

Acalypha monostachya, RM 2627, Black Gap Wildlife Management Area, Brewster Co. 7001

_DSC1056%20copy

Acalypha monostachya, RM 2627, Black Gap Wildlife Management Area, Brewster Co. 7005

_DSC1056%20copy

Acalypha monostachya, RM 2627, Black Gap Wildlife Management Area, Brewster Co. 6999

_DSC1056%20copy

Acalypha monostachya, RM 2627, Black Gap Wildlife Management Area, Brewster Co. 7018

Scientific Name Acalypha monostachya (Acalypha hederacea) USDA PLANTS Symbol ACMO
Common Name Round Copperleaf ITIS Taxonomic Serial No. 182115
Family Euphorbiaceae (Spurge) SEINet
Reference
Click Here
Description Habitat: Dry, sandy, rocky or gravelly soils in open areas, including roadsides.
Plant: Mound-forming perennial 6 to 16 inches tall with stems that are prostrate to ascending with pubescent and short, stiff hairs.
Leaves: Hairy, roundish (orbiculate or reniform) blades 1/4 to 1 inch long and wide; rounded tips and with shallowly crenate or wavy edges.
Inflorescence: Male and female flowers on separate plants, usually, and without petals; tiny staminate (male) flowers in dense terminal spikes 5/8 to 3-1/3 inches long, each with red sepals and white anthers; pistillate (female) flowers in leaf axils below the male spikes (and sometimes in short terminal spikes), each with hair-like red styles up to 1/2-inch long; pistillate flowers subtended by hairy, leaflike bracts about 1/3-inch long or less cut about 1/4 of their length into 8 to 12 broad, rounded lobes.
Bloom Period: Spring to fall.
References: Acalypha hederacea in "Manual of the Vascular Plants of Texas" by Correll and Johnston; A. monostachya in "Little Big Bend" by Roy Morey and Flora of North America
BONAP Distribution Map

Map Color Key
Texas Status:
Native

Banner photo of Castilleja indivisa and Lupinus ssp. taken along FM 1323 north of Johnson City, Blanco County

© Tom Lebsack 2025