Amaranthus dubius Mart. ex Thell. sec. Greuter & Rankin Rodríguez 20161 ContenidoDistribución Distribución DCu – Esp Ja PRc Men Bah Cay AmN AmC AmS Puerto Rico: native Lesser Antilles: native South America: native Cuba: present but doubtfully native Jamaica: native Hispaniola: native Central America: native Bahamas: native North America: native Cayman Islands: native Nomenclatura y SinonimiaAmaranthus dubius Mart. ex Thell. sec. Greuter & Rankin Rodríguez 201622. Greuter, W. & Rankin Rodríguez, R. 2016: Espermatófitos de Cuba. Inventario preliminar. Parte II. Inventario=Amaranthus tristis var. leptostachys Moq.