What supports Irene's Underwing
47
native plants
support it in the US
47
caterpillar hosts
support it in the US
Caterpillar hosts All
47 native plants its caterpillars eat, most recorded first.
-
Quaking Aspen
Populus tremuloides
on cottonwoods
-
Eastern Cottonwood
Populus deltoides
on cottonwoods
-
Black Cottonwood
Populus trichocarpa
on cottonwoods
-
Frémont Cottonwood
Populus fremontii
on cottonwoods
-
Balsam Poplar
Populus balsamifera
on cottonwoods
-
Arroyo Willow
Salix lasiolepis
keystone
on willows
-
Pussy Willow
Salix discolor
keystone
on willows
-
Narrowleaf Willow
Salix exigua
keystone
on willows