According to observations of naturalists and beekeepers.
Where are you?
Alaska bog willow occurs throughout most of the Alaskan boreal forest except in the Aleutian Islands and the along the southeastern coast of Alaska. Outside of Alaska, its range extends from the Yukon Territory to the Hudson Bay.
This plant is present in at least 5 states/provinces in this country.
Alaska bog willow is a native, low-growing, much-branched, trailing deciduous shrub 4 to 12 inches (10-30 cm) tall. Male and female flowers occur on separate plants in 0.75 to 1.5 inch (1.9-3.8 cm) long catkins. The fruit is a two-valved capsule.
Alaska bog willow flowers in June; the fruits ripen in July.
Acer glabrum (aka: Rocky Mountain maple, Douglas maple, Greene's maple, New Mexico maple, Torrey maple)
Salix lucida (aka: Shining willow, Greenleaf willow, Tail-leaf willow, Whiplash willow, Pacific willow, Lance-leaf willow, Longleaf willow, Red willow, Western shining willow)
Crataegus douglasii (aka: Black hawthorn, Douglas hawthorn, River hawthorn, Western thornapple)
Populus tremuloides (aka: Quaking aspen, Trembling aspen, Aspen, American aspen, Mountain aspen, Golden aspen, Trembling poplar, White poplar, Popple, Alamo Blanco)
Salix scouleriana (aka: Scouler's willow, Upland willow)
Acer circinatum (aka: Vine maple)
Malus fusca (aka: Oregon crab, Oregon crab apple, Pacific crab apple, Western crab apple)
Rubus spectabilis (aka: Salmonberry)
Salix arbusculoides (aka: Littletree willow)
Salix bebbiana (aka: Bebb willow, Beak willow, Beaked willow, Long-beaked willow, Diamond willow, Chaton, Petit Minou, Smooth Bebb willow)