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132 FOREST TREES OF NORTH AMERICA. 



241. Carya olivseformis, NuttaU, 



Genora, ii, 221. Sprengel, Syst. ii, 849. Eaton, Manual, 6 ed. 83. Spach. Hist. Veg. ii, 173. Penn. Cjcl. vi, 331. Loudon, 

 Arborotnm, iii, 1441, f. 1263. Eaton & Wright, Bot. 183. Scheelo in RcBmcr, Texas, 447. Belg. Hort. vi, 223, t. 45, f. 2. Tiirrey, 

 Bot. Mex. Boundary Survey 205. Cooper in Smithsonian Rep. 1858, 255. Chapman, Fl. S. States, 418. Lesquereux in Owen's 

 2d Eep. Arkansas, 387. Wood, CI. Book, 641 ; Bot. & Fl. 304. C. Do Candolle in Ann. Sci. Nat. 4 ser. xviii, 36, t. 1, f. 3, t. 5, 

 f. 59 ; Prodr. xvi^, 144. Porchor, Resources S. Forests, 333. Gray, Manujil N. States, 5 ed. 448. Young, Bot. Texas, 499. Vasey, 

 Cat. Forest Trees, 24. Broadhead in Coulter's Bot. Gazette, iii, 60. Ridgway in Proc. U. S. Nat. Mus. 1882, 77. Honisley, Bot. 

 Am. -Cent, iii, 163. Watson in Proc. Am. Acad, xviii, 155. 



Ju(7Zan Pecan, Marshall, Arbnstum, 69. Walter, Fl. Caroliniana, 236. Muhlenberg & Willdenow in Ncue Si hriftcn 

 Gesell. Nat. Fr. Berlin, iii, 392. 



Jltglans lllinoinensis, Wangenheim, Amer. 54, t. 18, f. 43. 



Juglans angustifolia, Alton, Hort. Kew. iii, 361 ; 2 ed. v, 296. 



Juglans rubra, Gsertner, Frnct. ii, 51, t. 89, f. 1. Lamarck, 111. iii, 365, t. 781, f. 4. 



Juglans cylindrica, Lamarck, Diet, iv, 505 ; ni. iii, 365, t. 781, f. 5. Nouveau Duhamel, iv, 179. 



Juglans olivaformis, Michaux, Fl. Bor.-Am. ii, 192. Willdenow, Spec, iv, 457 ; Enum. 979 ; Berl. Baumz. 194. Persoon, 

 Syn. ii, 566. Desfontaines, Hist. Arb. ii, 348. Michaux f. Hist. Arb. Am. i, 175, t. 3 ; N. American Sylva, 3 ed. i, 114, 

 t. 32. Muhlenberg, Cat. 88. Alton, Hort. Kew. 2 ed. v, 296. Pursh, Fl. Am. Sept. ii, 636. Hayne, Dend. Fl. 163.- 

 Regel, Gartenflora, xviii, 89. 



C. angustifolia, NuttaU, Sylva, i, 41 ; 2 ed. i, 57. 



tC. teiraptera, Liebmann in Dansk. Vidensk. Selsk. Forhand. 1850, 80. 



Hickorea .species, LeConte in Proc. Philadelphia Acad, vi, 402. 



C. Tllinoensis, Koch, Dendrologie, i, 593. 



PECAN. ILLINOIS NUT. 



Near Davenport, Iowa (C. C. Parry), southern Illinois, and Indiana, northwestern Kentucky, south and 

 southwest through Missouri and Arkansas to eastern Kansas, the Indian territory, and through western Louisiana 

 and Texas to the valley of the Concho river. 



A tree 30 to 52 meters ia height, with a trunk 0.90 to 1.80 meter in diameter ; borders of streams in low, r'ch 

 soil ; very common and reaching its greatest development in the bottom lands of Arkansas and the Indian territory; 

 the largest species of the genus and the largest and most important tree of western Texas. 



Wood heavy, hard, not strong, brittle, close-grained, compact ; layers of annual growth marked by one or 

 two rows of large open ducts ; medullary rays numerous, thin ; color, light brown tinged with red ; the. sap-wood 

 lighter brown ; specific gravity, 0.7180 ; ash, 1.13 ; less valuable than the wood of the other species and hardly 

 used except for fuel. 



The sweet, edible nuts are collected in great quantities, affording an important article of commerce. 



242. Carya alba, NuttaU, 



Genera,ii,221. Elliott, Sk.ii, 624. Watson, Dend. Brit. ii,t. 148. Sprengel, Syst. ii, 849. Torrey, Compend. Fl. N. States, 357 ; Fl.N. 

 York, 181. Beck, Bot. 336. Eaton, Manual, 6 ed. 83. Spach, Hist. Veg. ii, 174. Penn. Cycl. vi, 332. Loudon, Arboretum, iii, 1446, 

 f. 1269 &t. Eaton & Wright, Bot. 183. Hooker, Fl. Bor.-Am. ii, 143. Emerson, Trees Massachusetts, 191; 2 ed. i, 217 .& t. 

 Darlington, Fl. Costrica, 3ed. 263. Darby, Bot. S. States, 513. Belg. Hort. vi, 223, t. 48, f. fi. Cooper in Smithsonian Rep. 1858, 255. 

 Chapman, FI. S. States, 418. Curtis in Rep. Geological Surv. N. Carolina, 1860, iii, 43. Lesquereux in Owpn's 2d Rep. Arkansas, 

 387.Lwood, CI. Book, 641 ; Bot. & Fl. 304. C. De Candolle in Ann. Sci. Nat. 4 ser. xviii, 36, t. 2, f. 13, 14, 18, t. 3, f. 24, t. 4, f. 44, 46 ; 

 Prodr. xvi^, 142. Gray, Manual N. States, 5 ed. 448. Young, Bot. Texas, 499. Vasey, Cat. Forest Trees, 24. Aldrich in Am. Nat. 

 XV, 227. Sears in Bull. Essex Inst, xiii, 179. Ridgway in Proc.U. S. Nat. Mus. 1882, 72. Bell in Geological Rop.Cauada, 1879-'80, 55<:. 



Juglans ovata. Miller, Diet. 



Juglans alba ovata, Marshall, Arbustnm, 69. 



Juglans oualis, Wangenheim, Amer. 24, t. 10, f. 23. 



Juglans compressa, Giertner, Fmct. ii, 50, t. 89, f. 1. Muhlenberg & Willdenow in Neue Schriften Gesell. Nat. Fr. Berlin, 

 iii, 300. Willdenow, Spec, iv, 458; Enum. 979; Berl. Baumz. 195. Persoon, Syn. ii, 566. Desfont.iiues, Hist. Arb. 

 ii, 347. Aiton, Hort. Kew. 2 ed. v, 297. Hayne, Dend. Fl. 164. Lamarck,. 111. iii, 365, t. 781, f. 3. 



t Juglans exaltata, Bartram, Travels, 2 od. 38. 



Juglans squamosa, Lamarck, Diet, iv, 504. Desfontaines, Hist. Arb. ii, 348. Michaux f. Hist. Arb. Am. i, 190, t. 7; N. 

 American Sylva, 3 ed. i, 123, t. 36. Barton, Prodr. Fl. Philadelph. 92 ; Compend. Fl. Philadelph. ii, 179. Bigelow, FL 

 Boston. 3 ed. 380. 



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