baehmeria cylindrica
Webster's Dictionary (GCIDE)
Note: The term nettle has been given to many plants related to, or to some way resembling, the true nettle; as:
Australian nettle, a stinging tree or shrub of the genus Laportea (as Laportea gigas and Laportea moroides); -- also called nettle tree.
Bee nettle, Hemp nettle, a species of Galeopsis. See under Hemp.
Blind nettle, Dead nettle, a harmless species of Lamium.
False nettle (Baehmeria cylindrica), a plant common in the United States, and related to the true nettles.
Hedge nettle, a species of Stachys. See under Hedge.
Horse nettle (Solanum Carolinense). See under Horse.
nettle tree. (a) Same as Hackberry. (b) See Australian nettle (above).
Spurge nettle, a stinging American herb of the Spurge family (Jatropha urens).
Wood nettle, a plant (Laportea Canadensis) which stings severely, and is related to the true nettles. [1913 Webster]
Nettle cloth, a kind of thick cotton stuff, japanned, and used as a substitute for leather for various purposes.
Nettle rash (Med.), an eruptive disease resembling the effects of whipping with nettles.
Sea nettle (Zool.), a medusa. [1913 Webster]