HEMLOCK SPRUCE, Tsuga, Carriere. 



1. Western Hemlock. Ts. heterophylla, Sargent. 



2. Sub-alpine Hemlock. Ts. Mertensietna Carriere 



3 Hooker Hemlock. Variety Hookeriana, Lemmon. 



FEATHER-CONE SPRUCES, Fseudotsuga, Carriere. 



i. Douglas Spruce 7V. taxifoli , Britton. 



Cork-bark Spruce. Variety xuberosa, Lemmon. 



2 Big-cone Spruce. Ps wacrocarpa, Lemmon. 



EREQTES, Upright-fruited Trees. 

 THE TRUE FIRS, Abies, Link. 

 NORTHERN FIRS, OREGON, WASHINGTON, ETC. 



i. Noble Fir. A. nobilis, Lindley. 



-_>. Amabilis Fir. A. amabilis, Forbes. 



3. Lowland Fir. A. grandis, Lindley. 



4. Alpine Fir. A. lasiocarpa, Nuttall. 



CALIFORNIA FIRS. 



5. California White Fir. . /. Lowiana, Murray. 



6. Magnificent (or Red) Fir. A. magnijica, Murray. 



7. Shasta Red Fir. .1. Shastensix. Lemmon. 



8. Needle-cone Fir. A. vennsta, Koch. 



EASTERN AND SOUTHERN FIRS. 



9. Colorado White Fir. A. Concolor, Parry. 



10. Arizona Cork Fir. A. Arizonica, Merriam. 



TAXODIADS, Sequoia, Endlicher. 

 i. Coast Redwood. S. sempervirens, Endlicher. 



2 Sierra Hig Tree. 5. Washingtoniana. Suduorth 



CYPRESSES AND THEIR ALLIES. 



ARBORVIT^:, Thuya, Linn. 



1. Pacific Red Cedar. T. plicata, Lambert. 



INCENSE CEDAR, Liboredrus, Endlicher. 

 i In-ense or Post Cedar. /.. decitrrens, Nuttall. 



FLAT-BRANCHED CYPRESS, Chamczcvparis. Spach 



T. Alaska Cypress. Ch. Nittkatensis, Spach. 



2. Lawson Cypress. f/i Lawsoniana, Porlat. 



TRUE CYPRESS, Cupressus, Lindley. 



1. Monterey Cypress. C. wacrocarpa, Hartwegf. 



2. North Coast Cypress. C. C, oven tana, (Gordon. 



3 McNab's Cypress. C. Macnalnana, Murray. 



SOUTHERN CYPRESSES. 



4. C.uadaloupe Cypress. C. Gnadalonpensis, Watson. 



5 Arizona Cypress. C. Arizonica, (ireene. 



6 Leinmon Cypress. C. bonita, Lemmon. 



THE JUNIPERS, Junifierus. Linn, 



i Western Juniper. .?. occidentals, ooker. 



2. California Juniper. y. Calif arnica, Carriere. 



3 C.reat Basin Juniper. y. Utahensis, Lemmon. 



4 Rocky Mt. Juniper. y. scopularum, Sargent. 



5 Wyoming Juniper. . Knightii, Aven Nelson. 



6 Southern Juniper- y. monaspenna, Sargent. 



7 All'gator Juniper. y pachyphla'a, Engelm. 



TAX ADS, THE PZItS~ /JAf*, 

 TRUE YEW Taxus, IJnn. 



i Pacific Yew T brevifolia, Nuttall. 



FALSE NUTMEG Tumion, Rafinesque 



i California Nutmeg. T California. Greene. 



( 60) 



