friendship plant: low stingless nettle of Central and South America having velvety brownish-green toothed leaves and clusters of small green flowers
nettle: any of numerous plants having stinging hairs that cause skin irritation on contact (especially of the genus Urtica or family Urticaceae)
neodymium: a yellow trivalent metallic element of the rare earth group; occurs in monazite and bastnasite in association with cerium and lanthanum and praseodymium