Tesaurus d'Art i Arquitectura Getty Institute 0000-00-00 2024-01-24 15:40:44 en Populus sect. Aegiros300012365cottonwoodsPopulus sect. Aigeiros Section of the poplar genus comprising three to six species, depending upon the classification system. Named for for Aigeiros, Thrace, the species are native to North America, Europe, and western Asia. They are fast-growing trees with triangular, toothed leaves and cottony seeds. álamo: subgenus aegiros àlber: subgenus aegiros 2026-03-30 21:06:12