This section is from the book "Wild Flowers Of The North American Mountains", by Julia W. Henshaw. Also available from Amazon: Wild Flowers of the North American Mountains.
A tree twenty to fifty feet high, with slender, spreading or drooping branches. Leaves: flat, mucronate, acuminate, cuspidate, the margins revolute, abruptly narrowed at the base into a short petiole. Fruit: seeds broadly ovate, somewhat flattened.
A beautiful tree with thin bark, and dark red-purple scales, whose long branches are usually horizontal. The leaves are bright yellow-green above, covered with a white bloom beneath, and are persistent for four or five years. The fruit is a lovely red, fleshy cup, containing a black, bony-coated seed.
 
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