Annual herbs;
Plant: up to 80 cm: the whole plant is hairless;
Stem: Stem erect, slightly branched;
Leaves: Leaves are ovate, ovate-oblong or ovate-elliptic, 3-9 cm long, apex pointed or concave, sparsely rounded and blunt, with awn tips, base broadly cuneate or subtruncate, entire or microwaved. shape, there is often a V-shaped white spot on the leaf surface; the petiole is 3-6 cm long;
Flowers: Terminal spike-like panicle, 12 cm long, cylindrical, slender, upright, terminal flower spike longer than lateral ones; peduncle 2-2.5 cm long; bracts lanceolate, less than 1 mm long, With convex tip; tepals are oblong or broadly oblanceolate, 1.2-1.5 mm long; stamens are shorter than tepals; stigmas (2)3;
Fruit: The fruit is oblate spherical, about 2 mm in diameter, indehiscent, shriveled, exposing the tepals;
Seeds: Seeds are nearly spherical, about 1 mm in diameter, black or dark brown, with thin and sharp annular edges;
Amaranthus viridis seeds
Slender Amaranth
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