return to: checklist; keys; key 1; family Euphorbiaceae subfamily Euphorbioideae
Herb with milky sap; stems glabrous, erect, often red; leaves opposite, simple, oblong-elliptic, margin toothed; flowers minute, clustered into cup-like cyathia; cyathia borne solitary in the leaf axil and in dense, nearly leafless glomerules constituting lateral branches; cyathial appendages petal-like, 4, white to pink, each with a minute gland at the base; capsules glabrous, generally widest below the middle.
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