Euphorbia thymifolia L.
Common Name : Gulf sandmart
Family : Euphorbiaceae

HABIT |
ANNUAL HERB, UP TO 20 CM LONG, 1-3 MM IN DIAMETER. |
STEMS |
DELICATE, USUALLY STOLONI-SHAPED, MULTIRAMOSE, SPARSELY PILOSE. |
LEAVES |
OPPOSITE, ELLIPTIC, OBLONG OR OBOVATE, 4 – 8 MM LONG, 2-5 MM WIDE, APEX ROUNDED, BASE OBLIQUE, IN-EQUILATERAL, ROUNDED OR SUBCORDATE, MARGINS SERRULATE, RARELY ENTIRE, SPARSELY PILOSE ON BOTH SURFACES, RARELY GLABROUS. |
FLOWERS |
INFLORESCENCES SOLITARY OR SEVERALLY CLUSTERED AT LEAF AXILS. MALE FLOWERS SEVERAL, SLIGHTLY EXCEEDING INVOLUCRES. FEMALE FLOWER 1, STIPES OF OVARIES VERY SHORTER. |
FRUITS |
APPRESSED-PUBESCENT, TRIVALVED COCCI. |
SEEDS |
LONG, OVOID-TETRAGONAL, 0.7 MM LONG, 0.5 MM IN DIAMETER, SCARLET. |