Sonoran Desert Naturalist >>> Field Guide >>> Sonoran Desert Flora >>> Euphorbiaceae >>> Acalypha californica

Pringle Three-seeded Mercury

Acalypha californica

Watercolor © by Michael Plagens

RANGE: Infrequent near Organ Pipe National Monument in Arizona. Also in northern Mexico and southern California. Habitat is partially shady, well watered canyons.

SUB-SHRUB: Mostly herbaceous stems are ½ to 1 meter or more tall and are reddish in color. Base of plant is woody.

LEAVES: Alternate leaves are light green and have rounded teeth (crenulate). The leaves may also have a reddish cast especially during the winter season.

FRUIT: Distinctly three-valved capsules.

FLOWERS: Male flowers are numerous in a catkin-like spike directly above the one to three female flowers. The female flowers set inside a green, cup-like brackt and have conspicuous, long, branching stigmas visible in the illustration.

UNARMED

Euphorbiaceae -- Spurge Family

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Copyright Michael J. Plagens, 1999-2008