Keywords: Populus lasiocarpa 141-8625.jpg Populus lasiocarpa Salicaceae Curtis's Botanical Magazine London vol 141 ser 4 vol 11 Tab 8625 - http //www botanicus org/page/472545 1915 M S del J N Fitch lith Curtis's Botanical Magazine Volume 141 8625 Populus lasiocarpa PD-old |