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202 willow family species
Populus tremuloides
Populus deltoides
Populus grandidentata
Populus balsamifera
Populus trichocarpa
Salix interior
Salix bebbiana
Populus alba
Salix discolor
Salix arctica
Salix vestita
Salix candida
Salix glauca
Salix eriocephala
Salix sitchensis
Salix reticulata
Salix humilis
Salix petiolaris
Salix pedicellaris
Salix lasiandra
Salix scouleriana
Salix barrattiana
Salix uva-ursi
Salix lucida
Salix pyrifolia
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