Herb that grows in crevices having long narrow leaves and small pink apetalous flowers .

裂缝里生长的草，叶子窄而长，开粉色无瓣小花。

Leaves narrowly ovate , abaxially tomentose , margin undivided or slightly undulate ; flowers usually apetalous .

叶狭卵形，背面被绒毛，边缘不裂或稍波状；花通常无花瓣。

Any of numerous plants of the genus urtica , having toothed leaves , unisexual apetalous flowers , and stinging hairs that cause skin irritation on contact .

齿形叶，花雌雄异体，无花瓣，接触其植物刺毛会引起皮肤过敏。