1 Pinus albicaulis Engelm. _White Pine_ 24
1 Pinus Murrayana Oreg. Com. _Jack Pine_ 24
2 Larix Lyallii Parl. _Lyall’s Larch_ 26
2 Thuja plicata Don. _Giant Cedar_ 26
3 Abies lasiocarpa (Hook) Nutt. _Balsam Fir_ 28
3 Pseudotsuga mucronata (Raf.) Sudw. _Douglas Fir_ 28
4 Tsuga Mertensiana (Bong.) Carr. _Mountain Hemlock_ 30
4 Tsuga heterophylla (Raf.) Sarg. _Hemlock_ 30
5 Picea albertiana. S. Brown. _Alberta Spruce_ 32
5 Picea albertiana. S. Brown. _Alberta Spruce_ 32
6 Zygadenus elegans Pursh. _Tall Zygadenus_ 38
6 Zygadenus gramineus Rydb. _Zygadenus_ 38
7 Stenanthella occidentalis (A. Gray). Rydb. _Stenanthium_ 40
7 Clintonia uniflora Kunth. _Clintonia_ 40
8 Tofieldia intermedia Rydb. _False Asphodel_ 42
8 Vagnera stellata (L) Morong. _Star-Flowered Solomon’s Seal_ 42