Hemlock Spruce, Tsuga, Carriere. 
1. Western Hemlock. Ts. heterophylla, Sargent. 
2. Sub-alpine Hemlock. Ts. Mertensiana , Carriere. 
3 Hooker Hemlock. Variety Hook.eriana, Lemmon. 
Feather-Cone Spruces, Pseudotsuga , Carriere. 
i. Douglas Spruce Ps. taxifoli , Britton. 
Cork-bark Spruce. Variety suberosa, Lemmon. 
2 Big-cone Spruce. Ps macrocarpa, Lemmon. 
ERECTES, Upright-fruited Trees. 
The True Firs, Abies , Link. 
Northern Firs, Oregon, Washington, etc. 
t. Noble Fir. A. nobilis, Lindley. 
2. Amabilis Fir. A. amabilis, Forbes. 
3. Lowland Fir. A. grandis, Lindley. 
4. Alpine Fir. A. lasiocarpa, Nuttall. 
California Firs. 
5. California White Fir. A . Loiviana, Murray. 
6. Magnificent (or Red) Fir. A. magnified , Murray. 
7. Shasta Red Fir. A. Shastensis , Lemmon. 
8. Needle-cone Fir. A. venusta, Koch. 
Eastern and Southern Firs. 
9. Colorado White Fir. 
10. Arizona Cork Fir. 
A. Concoloi Parry. 
A. Arizonica, Merriam. 
TAXODIADS, Sequoia , Endlicher. 
1. Coast Redwood. S. sempervirens, Endlicher. 
2. Sierra Big Tree. S. Washingtoniana. Sudworth 
CYPRESSES AND THEIR ALLIES . 
Arborvit^, Thuya , Linn. 
i. Pacific Red Cedar. T. plicata , Lambert. 
Incense Cedar, Liboredrus , Endlicher. 
x In"ense or Post Cedar. /_. decurrens, Nuttall. 
Flat-branched Cypress, Chamcecyparis , Spach 
1. Alaska Cypress. CVz. Nutkatensis, Spach. 
2. Lawson Cypress. Ch Lawsoniana, Porlat. 
true Cypress, Cupressus, Lindley. 
1. Monterey Cypress. C. macrocarpa , Hartweg. 
2. North Coast Cypress. C. Goveniana , Gordon. 
3 McNab’s Cypress. C. Macnabiana, Murray. 
Southern Cypresses. 
4. Guadaloupe Cypress. C. Guadaloupensis , Watson. 
5 Arizona Cypress. C. Arizonica, Greene. 
6 Lemmon Cypress. C. bonita, Lemmon. 
The Junipers, Juniperus , Linn. 
1 Western Juniper. j?. occidentals. Hooker. 
2. California Juniper. Californica, Carriere. 
3 Great Basin Juniper. f. Utahensis, Lemmon. 
4 Rocky Mt. Juniper. J. scopularum, Sargent. 
5 Wyoming Juniper. f. Knightii, Aven Nelson. 
6 Southern Juniper j. monosperma, Sargent. 
7 Alhgator Juniper. f pachyphleea, Engelm. 
TAXADS, THE EIRS (L' jNCv-yJ 
True Yew Taxus, Linn. 
1 Pacific Yew T brevifolia, Nuttall. 
False Nutmeg. Tumion, Rafinesque 
1 California Nutmeg. T Cali for nicum, Greene. 
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