846 



^^fr^: 



"^-A 



iI96. JuElans Sieboldiana (> 



or acuminate, almost glabrous, bright green, 2-5 in. 1 

 fr. almost globular, green; nut usually oval, reticulate 

 and ratlier smooth, rather thin-shelled. S.E.Europe, 

 Himal., China. U. S. N. C, pi. 6. Many vars. are culti 

 vated as fruit trees, for which seeWalnnt. Of the orna 

 mental vars. the most distinct and decorative is var, 

 laciniAta, Lou.l. (var. filieif„li'i, Hort..\nr. uspleiufdlia. 

 Hort.),with narrow, piiinately cut Ifts.; very effective 

 as a single specimen on the lawn ; remains usually 

 shrubby. Var. monophylla, Hort., has the Ivs. simple or 

 3-foliolati'. Var, p^ndula, Hort., has pendulous branches. 

 Var. praeparturiens, Hort., is a shrubby var., producing 

 rather sm:in. tliin-shcllud nuts on very young plants. 

 Var. Bartheriina, Hort. (var. elongala, Hort.). Nut 

 elongated, narrow-oblong. R.H. 1859, p. 147; 18Cl,p.427. 

 Gn. 50:47S. 



1197. Julians Sieboldiana fruits. 

 With and without the husk. Katur.'il s 



JUGLANS 



BB. I/fts. 13-25, serrate. 

 Cahfbmica Wats. Round-headed tree, occasionally to 

 (fltt Willi puberulous branchlets: If ts. ovate-oblong to 

 1 I 11^ Ian eolate acute or acuminate, almost glabrous 

 ( I 1 111 nil lus when young, 2—1 In. long: stamens 30-40: 

 o\ 11 \ diiiost glabrous or puberulous : fr. globose, %-ll4 

 m aciosb nut obscurely sulcate, rather thin-shelled. 

 Calif 6> S 7 337. Gn. 49, p. 278.-A graceful, orna- 

 mental tree also used as stock for grafting in Calif. 

 The nut is of good quality but rather small. 



rupfistns Engelm. Shrub or small tree, rarely to 50 

 ft bianchlets pubescent when young: Ifts. ovate-lan- 

 ceolate to lanceolate, acuminate, puberulous or pubes- 

 cent when young, 2-5 in. long: stamens about 20: ovary 

 J 111 lit or tomentose : fr. globular, rarely ovoid, 



M n ] lilted usually pubescent, J'a-IK in. across; nut 

 I I '\ uhate with longitudinal grooves, thick-shelled, 

 \Mili null kernel. Colo, to Tex. and northern Mex. 

 s s ~ o —The typical form has narrower, more gla- 

 bious hb and smaller frs., while 

 var ma]or Torr the western form, 

 IS ot more vigorous growth, has 

 broader more coarsely serrate and 

 more pubescent Ivs. and larger, 

 less thick walled nuts. S.S. 7:336. 

 Probably J" long%rostris,Ca,TT. (R. 

 H 1878, p 53) belongs here. 



nigra Linn Black Walnut. 

 Fig 1193 Lofty tree, to 150 ft., 

 with rough brown bark and pu- 

 bescent branchlets : Ifts. oblong- 

 lanceolate, atuminate, appressed- 

 serrate, glabrous and somewhat 

 shining above at length, pubescent 

 beneath, 3-5 in. long : fr. usually 

 1-3 on a short stalk, lJ^-3 in. 

 across, with papillose surface; nut 

 thick-shelled, globular or some- 

 what depressed, deeply furrowed. 

 Mass. to Fla., west to Minn, and 

 Tex. S. S. 7: 333-334. Em. 211. 

 (i.e. II. 11:373; 26:617. U.S.N.C. 

 7, pp. 1-3. Gn. 27, pp. 269, 270. 

 AA. Fr. coated with viscid hairs : 

 nut ii-celled at the base: Ifts- 

 with stellate and glandular 

 pubescence beneath, serrate. 

 clndrea, Linn. Butternut. 

 White Walnlt. Fig. 1194. Large 

 tree, occasionally to 100 ft., with 

 gray bark : Ifts. 11-19, oblong- 

 lanceolate, acuminate, appressed- 

 serrate, usually pubescent on both 

 sides, more densely below, 3-5 in. 

 long: fr. in short racemes, 2-5, ob- 

 long, pointed, 3-5 in. long; nut ob- 

 long, with 4 more and 4 less promi- 

 inent irregular ribs and many 

 broken sharp ridges between. New 

 Brunswick to Ga., west to Dak. and 

 Ark. S.S. 7:.')31-332. Em. 207. n98. Winter twig of 

 U.S.N.C. 7, p. 4. Juglans Sieboldiana. 



Mandshirica, Maxim. Fig. 1195. Natural size 



Broad-headed tree, to 60 ft.: Ifts. 



oblong, acute, obtusely serrate, at length almost gla- 

 rous above, pubescent beneath, rarely almost glabrous 

 at length, 3-8 in. long: fr. in short racemes, globular- 

 o\ ate to oblong; nut similar to that of the former, but 

 le'.s sharply ridged. Mandshuria, Amurland. G.C. III. 

 4 l^i R.H. 1861, p. 429 (as J. regia octogona). Gn. 50, 

 p 478 (by error as J. regia cordata). U.S.N.C. 7, p. 5. 



SiPboldiina, Maxim. (J. ailantifdlia, Carr.). Figs. 

 1196-8 Broad-headed tree, to 50 ft.: Ifts. 11-17, oval to 

 oval oblong, short-acuminate, densely serrate, glabrous 

 above, pubescent beneath, 3-6 in. long: frs. in long ra- 

 cemes, sometimes twenty, globose to ovate-oblong; 

 nut more or less globose, with thick, wing-like sutures 

 and pointed apex, the surface rather smooth, slightly 

 rugose and pitted, 1-lK in. long, rather thick-shelled. 

 Japan. Gn. 47, p. 442. A.G. 11:701; 12:179. R.H. 1878, 

 pp. 414^15. U.S.N.C. 7. p. 7. 



