Summary Common robust shrub with abundant thorn on stems and underside of large maple-shaped leaves. Most abundant in steep areas or alluvial forests. From sea level to subalpine. Collections from throughout much of the region.
From Natural History of Southeast Alaska
A list of all pages that have property "Summary" with value "Common robust shrub with abundant thorn on stems and underside of large maple-shaped leaves. Most abundant in steep areas or alluvial forests. From sea level to subalpine.
Collections from throughout much of the region."