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  • Bull. 420.] Populus angustifolia, Populus balsamifera, Populus deltoides, Populus fremontii, Populus grandidentata, Populus heterophylla, Populus tremuloides
    29 KB (2,619 words) - 22:31, 5 November 2020
  • Populus deltoides (category Populus)
    deltoides), P. ×jackii Sargent (P. balsamifera × P. deltoides), and P. ×acuminata Rydberg (P. angustifolia × P. deltoides), are distinguished from P. deltoides
    10 KB (1,262 words) - 17:16, 6 November 2020
  • Populus balsamifera (category Populus)
    hybridization and backcrossing between P. balsamifera and southern P. deltoides subsp. deltoides. Most wild hybrids have P. deltoides subsp. monilifera as the cottonwood
    9 KB (1,196 words) - 22:34, 5 November 2020
  • Populus trichocarpa (category Populus)
    California). Populus trichocarpa has been mistakenly reported from North Dakota based on specimens of P. ×jackii (P. balsamifera × P. deltoides). It hybridizes
    7 KB (865 words) - 22:33, 5 November 2020