Taxa: Populus fremontii, Populus fremontii ssp. fremontii (Populus arizonica var. jonesii, Populus canadensis var. fremontii, Populus fremontii var. arizonica, Populus fremontii var. macdougalii, Populus fremontii var. macrodisca, Populus fremontii var. pubescens, Populus fremontii var. toumeyi, Populus f
... (show all)remontii var. thornberi, Populus arizonica, Populus macdougalii), Populus fremontii ssp. mesetae (Populus fremontii var. mesetae, Populus mexicana, Populus mexicana ssp. dimorpha), Populus fremontii var. fremontii