"With soft six soft towels? Yingdingmen are tall three-pointed arrow-shaped leaves, how long they are half tied, and they are trembling and pressing on the top beam.

This is the leaf of a plant.

Arrogant leaves:

Perennial erect aquatic herbs. There are creeping branches, and the ends of branches expand into bulbs. Petiole long, 20-40 cm long; The leaf shape varies greatly, usually halberd-shaped and wide. The basal lobe is 5-40 cm long and 0.4- 13 cm wide. The apex is obtuse, the basal lobes are short, equal to or longer than the leaves, and spread to both sides more or less. Scapes and panicles are 20-60 cm long; 3-5 flowers are 1 round, unisexual, the lower 3-4 rounds are female, the pedicel is short, the upper round is male, and the pedicel is slender; Bracts lanceolate; Outer tepals 3, sepal-shaped, ovate, apex obtuse; Inner tepals 3, petal-shaped, white, with purple spots at the base; Many stamens; Carpels are numerous and densely spherical. Achene obliquely obovate, 4-5 mm in diameter, with wings on both sides of back and abdomen; The seeds are brown and have small protrusions. Flowering: August -65438+ 10.