Populus, billed as the country’s first carbon-positive hotel, is set to open soon at 240 14th St. (and you can make reservations starting in September), just in time for fall colors. The hotel ...

and the eastern cottonwood (populus deltoides), and the non-native white poplar (populus alba) and Lombardy poplar (populus nigra). All told, there are over 40 species of populus found in North ...

In addition to its bright white exterior and triangular shape, the most distinctive feature ... buildings the 13-story hotel overlooks. While Populus’ exterior makes a memorable first impression ...

To study post-mating reproductive barriers creating segregation distortions, we developed a controlled backcross of an F 1 natural poplar hybrid (Populus tremula × alba) with a pure P.