Luzhu Donakes. Gramineae and Arundo donax are perennial plants with developed rhizomes. Culms are thick and erect, tough, with many nodes and usually branched. Leaf sheaths longer than internodes, glabrous or villous at neck; Ligule truncated, with short fiber hairs at the apex; Leaf blade flat, slightly rough at top and edge, white at base, holding stem. Panicle is very large, densely branched and obliquely ascending; The lower part of the back surface is densely villous, and the upper parts of both sides are pubescent. The caryopsis is small and black. The flowering and fruiting period is September-65438+February. Born on sandy loam beside the river bank.

Chinese name: Arundo donax

Nicknames: Arundo donax, reed, dry land reed, bamboo shoot, reed root, stair pole.