Euphorbia supina is
an annual native of North America, ordinarily seen on
roadsides or fields in various districts. Stems grow to
10-20cm in length, creeping on the ground and spreading.
Leaves are of opposite phyllotaxis, 0.7-1cm long, long
oblong, and prominent dark purple taches on the
surfaces. Leaf pairs are significantly uneven at the
bases of the plants. Cyathium inflorescences appear at
the leaf axils on the upper parts. Bloom time:
June-September. |