Urgently ask for the name of this plant! 20 13- 10-20 was taken on the lawn in front of the second phase library building in Lushunkou Campus of Dalian Jiaotong University. Ask the experts for a positive solution. Hello, this is the agave plant Eichhornia crassipes, whose scientific name is Eichhornia crassipes.

Plants are overgrown. Stem drooping, up to 50 cm long, internode length 1.5-2 cm. Leaves in two rows, inserted in the whole length of the stem, slightly fleshy, narrowly lanceolate, 7-10cm long, 0.2-1.5cm wide, with a sharp apex and a sheath supporting the stem at the base. The raceme is very short, opposite to the leaves along each node of the stem, with 3-6 flowers, and the peduncle is about 3-6 mm long; Bracts broadly triangular, ca. 2 mm long; Pedicel and ovary ca. 5.5 mm; The flowers are white and flat; The middle sepal is oblong, 7 mm long and 2.5 mm wide, and the top is pointed; Lateral sepals obliquely ovate, 6 mm long and 4 mm wide, with sharp tip and narrow base; Petals falcate-oblanceolate, 7 mm long and 2 mm wide, slightly pointed at the apex; Lip thick and fleshy, 3-lobed; Lateral lobes purple, erect, triangular, small, with obtuse apex; The middle leaf is white, purple at the top, wide and oval, curved upward, about 1 mm long and 2.5 mm wide, with a blunt round top and a 1 tongue-shaped hairy fleshy protuberance at the base (in front of the two leaves); The bone spur is conical, about 2.5 mm long, and there are 1 tongue-shaped appendages on the inner back wall.