Pinus attenuata Lemmon [1 ] Pinus contorta Dougl. ex Loudon [7 ] Pinus jeffreyi A. Murray [3 ] Pinus monophylla Torr. & Frém. [2 ] Pinus murrayana Balf. [2 ] Pinus ponderosa Dougl. ex Lawson & P. Lawson [3 ] Pinus pseudostrobus Lindl. [3 ]