lopseed

[ lop-seed ]
/ ˈlɒpˌsid /

noun

a weedy plant, Phryma leptostachya, of Asia and North America, having spikes of whitish paired flowers.

Origin of lopseed

An Americanism dating back to 1810–20; lop2 + seed
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019