plant genus - a genus of plants

Arecaceae, family Arecaceae, family Palmaceae, family Palmae, palm family, Palmaceae, Palmae - chiefly tropical trees and shrubs and vines usually having a tall columnar trunk bearing a crown of very large leaves; coextensive with the order Palmales

ivory palm, ivory plant, ivory-nut palm, Phytelephas macrocarpa - a stemless palm tree of Brazil and Peru bearing ivory nuts