| GYMNOSPERMS. |
TAXACEAE - Yew Family. (*) |
| Taxus brevifolia Nutt. | Western Yew. |
PINACEAE - Pine Family. (*) |
| Pinus monticola D. Don. | Western White Pine. |
| Pinus albicaulis Englem. | White-barked Pine. |
| Pinus contorta Loud. | Lodgepole Pine. |
| Pinus ponderosa Lawson | Western Yellow Pine. |
|
| Picea engelmannii Engelm. | Engelman Spruce. |
| Picea sitchensis (Bong.). Carriere | Sitka Spruce. |
|
| Tsuga heterophylla (Raf.) Sargent | Western Hemlock. |
| Tsuga mertensiana (Bong.) Sargent | Mountain Hemlock. |
|
| Pseudotsuga taxifolia (LeMarck) Britt. | Douglas Fir. |
|
| Abies lasiocarpa (Hook.) Nutt. | Alpine Fir. |
| Abies grandis Lindley | Grand Fir. |
| Abies amabalis (Loud.) Forbes | Amabalis Fir. |
| Abies nobilis Lindley | Noble Fir. |
|
| Thuja plicata D. Don. | Western Red Cedar. |
|
| Chamaecyparis nootkatensis (Lam.) Sudw. | Alaska Cedar. |
|
| Juniperus communis L., var. montana Ait. | Trailing Juniper. |
