194 FOREST TREES OF NORTH AMERICA. 



Wood Ufiht, stroiij?, hard, rather coarse-grained, compact ; bauds of small summer cells not broad, very resiuous, 

 conspicuous, resin psussages few, not large; medullary rays numerous, obscure; color, light red, the sap-wood pale 

 yellow or nearly white; specific gravity, 0.520G; ash, O.L'f>; largely manufactured into coarse lumber. 



Abietinc, a volatile carbo-hydrogen possessing powerful anaesthetic properties, is probably obtained by distilling 

 the resinous exudation of this species, and not of P. SaMniana ( WatVs Diet, Chemistry, 2d Suppl. 1. Am. Jour. Pharm. 

 1872, 97. IT. S. Dispensatory, 14 ed. 900). 



363. Pinus Chihuahuana, Eugelmano, 



Wislizciiiis' Rep. No. 26; Wheeler's Bep. vi, 262; Trans. St. Loais Acad, iv, 181; Coulter's Bot. Gazette, vii, 4. Liudlej' & GordoD 

 in Jour. Hort. Soc. London, v, 2-20. Carrifere in Fl. des Serres, ix, 200 ; Rev. Hort. 1854, 227 ; Trait. Conif. 357 ; 2 ed. 455. Gordon, 

 Piuctuiu, 193; 2 ed. 266. Torrey, Bot. Mex. Boundary Survey, 209. Cooper in Smithsonian Rep.1860, 442. Henkel & Hochstetter, 

 Nadelliolz. 86. Hoopes, Evergreens, 143. Parlatore in De Candolle, Prodr. xvi', 397. Vasey, Cat. Forest Trees, 32. 



Santa Rita mountains, Arizona {Rothrocic, Engelmann & Sargent), San Francisco mountains of southwestern 

 New Mexico and Arizona [Greene); in Chihuahua. 



A small tree, 18 to 24 meters in height, Wth a tfunk 0.45 to O.CO meter in diameter; dry, rocky ridges ajid 

 slopes between 5,000 and 7,000 feet elevation; not common. 



Wood light, soft, strong, brittle, close-grained, compact; bands of small summer cells not broad, resinous, 

 conspicuous, resin passages few, rather large, conspicuous; medullary rays numerous, thin; color, clear light 

 orange, the thick sap-wood lighter; specific gravity, 0.5457; ash, 0.39. 



364. Pinus COntorta, Douglas ; 



Loudon, ArboretniD, iv, 2292, f. 2210, 2211. Nnttall, Sylva, lii, 117 ; 2 ed. ii, 176. Endllcher, Syn. Conif. 168. Carrifere, Trait. Conif. 164 ; 

 2 ed. 474. Torrey in Pacific R. R. Rep. iv, 141. Gordon, Pinetnra, 165 ; 2 ed. 232. Cooper in Smithsonian Rep. 1858, 261. Lyall in 

 Jonr. Linncean Soc. vii, 133, 141, in iiart. Henkel & Hochstetter, Nadelholz. 24. Rothrock in Smithsonian Rep. 1867, 433. Hoopes, 

 Evergreens, 81, in part. Parlatore in De Candolle, Prodr, xvi'', 381, in part. Watson in King's Rep. v, 330. Fowler in London 

 Gard. Chronicle, 1372, 1070. Gray lu Proc. Ara. Acad, vii, 402. Koch, Dendrologie, ii^, 301. Vasey, Cat. Forest Trees, 29. 

 Hall in Coulter's Bot. Gazette, ii, 91. Macoun in Geological Rep. Canada, 1875-'76,211. Engelmann in Trans. St. Louis Acad, iv, 

 182; Bot. California, ii, 126; London Gard. Chronicle, 1883, 351. G. M. Dawson in Canadian Nat. 2 ser. ix, 327, in part. Veitch, 

 Manual Conif. 145. Masters in London Gard. Chronicle, 1883, 45, f. 5. 



P. inops, Bongard in Mem. Acad. St. Petersburg, 6 ser. ii, 163 [not Aiton]. Hooker, Fl. Bor. -Am. ii, 161, in part. Ledebonr,, 

 Fl. Rossica, iii, 676 [not Alton]. 



P. Boursieri, Carrifere in Rev. Hort. 1854, 233 & f. ; Fl. des Serres, ix, 200 & f. ; Trait. Conif. 398; 2 ed. 475. 



P. Banlcsiana, Lindley &. Gordon in Jour. Hort. Soc. London, v, 218, in part. 



^ P. muricata, Bolander in Proc. California Acad, iii, 227, 317 [not Don]. 



P. Bolanderi, Parlatore in De Candolle, Prodr. xvi, 379. 



SCRtTB PINE. 



Alaska, south along the coast to Mendocino county, California, extending inland to the western slopes of th 

 Coast ranges. 



A small, stunted tree, 6 to 9 meters in height, with a trunk 0.30 to 60 meter in diameter; sandy dunes and 

 exposed rocky points. 



Wood light, hard, strong, brittle, coarse-grained ; bands of small summer cells very broad, resinous, conspicuous, 

 resin passages numerous, not large; medullary rays numerous, obscure; color, light brown tinged with red, th& 

 thick sap-wood nearly white; specific gravity, 0.5815; ash, 0.19. 



365. Pinus Murrayana, Balfour, 



Rep. Oregon Exped. 2, t. 3, f. 2. Murray in Edinburgh New Phil. Jour, new ser. xi, 226 (Trans. Bot. Soc. Edinburgh, vi, 351). 



P. inops, Bentham, PI. Hartwog. 337 [not Alton]. 



P. COntorta, Newberry in Pacific R. R. Rep. vi, 34, 90, t. 5, f 11 [not Douglas]. Engelmann in Am. Jour. Sci. 2. ser. xxiv, 

 'Xii. Lyall in Jour. LiuDieau Soc. vii, 141, in part. Cooper in Am. Nat. iii, 409. P.arlatore in De Candolle, Prodr. 

 xvi^ 381 , in part. Porter in Haydea's Bep. 1871, 494. Gray in Proc. Am. Acad, vii, 402. Rothrock in PI. Wheeler, 27, 

 50. Parry iu Am. Nat. vii, 179. 



P. COntorta, var. lati/olia, Engelmann in King's Rep. v, 331 ; Porter & Coulter, Fl. Colorado ; Hayden's Snrv. Misc. Pub. 

 No. 4, 129 ; Wheeler's Rep. vi, 262. Brandogee in Coulter's Bot. Gazette, iii, 32. G. M. Dawson in Canadian Nat. new 

 aer. ix,3i8. 



P. Contorta, var. Bolanderi, Vaaoy, Cat. Forest Trees, 29. 



