Typha Minima seeds

Perennial bog or aquatic herb;
Stem: rhizome turmeric or yellow-brown, with milky white tip;
Leaves: Leaves are usually basal, sheath-shaped, without blades. If blades are present, they are 15-40 cm long, 1-2 mm wide, shorter than the scape, the edge of the sheath is membranous, and the ear is 0.5-1 cm long;
Flowers: Male and female inflorescences are separated from each other, the male inflorescence is 3-8 cm long, the inflorescence axis is hairless, with 1 leaf-like bract at the base, 4-6 cm long, 4-6 mm wide, falling off; the female inflorescence is 1.6-4.5 cm long, with leaves The bracts are wider than the leaves; the male flowers have no perianth, the stamens are solitary, sometimes 2-3 connate, with a short stalk at the base, and the anthers are 1.5 mm long; the female flowers have bracts; the ovary of the pregnant female flowers is 0.8-1 mm long, with a spindle Shape, the ovary stalk is about 4 mm long, the style is about 0.5 mm long, the same length as the style, the stigma is linear; the ovary of the infertile female flower is obconical, the apex of the white silky hairs is enlarged and rounded, and is born at the base of the ovary stalk. Nearly the same length as the sterile female flowers and bracteoles, shorter than the stigma;
Fruit: Small nut oval, split longitudinally; pericarp membranous;
Seeds: Seeds are yellow-brown, oval;