Douglas fir menziesii". The coast Douglas-fir variety is the dominant tree west of the Cascade Mountains in the Pacific Northwest, occurring in nearly all forest types, competes well on most parent materials, aspects, and slopes. Adapted to a moist, mild climate, it grows larger and faster than Rocky Mountain Douglas-fir. Associated trees include western hemlock, Sitka spruce, sugar pine, western white pine, ponderosa pine, grand fir, coast redwood, western redcedar, California incense-cedar, Lawson's cypress, tanoak, bigleaf maple and several others. Pure stands are also common, particularly north of the Umpqua River in Oregon. Poriol is a flavanone, a type of flavonoid, produced
Henry Bloom Noble finding work as a customs official. His first connection with Douglas was due to his association with Alexander Spittall, father of James Spittall, a Douglas advocate. The elder Spittall was a wine and spirits merchant, whose principal place of business was Whitehaven, Cumbria, although he had a branch established in Douglas. Noble was employed by Spittall as a clerk, rising to the position of manager in 1835, moving to Douglas with his mother. The Nobles took residence in a house belonging to Spittall on the south side of St Barnabas' Square. Noble did not stay in the employ of Spittall