Summary Expected throughout the region, there are apparently currently very few collections of this species from Southeast Alaska (mostly out of [[Haines]]), with one from the southern mainland. This species has been considered at subspecies of ''B. boreale'' and may be labeled as such in herbarium records.
From Natural History of Southeast Alaska
A list of all pages that have property "Summary" with value "Expected throughout the region, there are apparently currently very few collections of this species from Southeast Alaska (mostly out of [[Haines]]), with one from the southern mainland. This species has been considered at subspecies of ''B. boreale'' and may be labeled as such in herbarium records."
