484 WILSON EXPEDITION TO CHINA 



Acad. Sci. St. Petersbourg, IX. 250 {Prim. Fl. Amur.) (1859). — Paipreclit in Bull. 

 Acad. Sci. St. Petersbourg, XV. 379 (1857); in Mel. Biol. II. 562 (1858). — Kegel 

 in Bull. Acad. Sci. St. Petersbourg, XV. 221 (1857); in Mel. Biol. II. 490 (1857); in 

 Nouv. Mem. Soc. Nat. Mosc. Xl'll. 113, t. 8, fig. 36-39, t. 10, fig. 14-40 {Monog. 

 Betul. 55) (1861); Bull. Soc. Nat. Mosc. XXXVIII. pt. 2, 411 (1~865); in De Can- 

 dolle, Prodr. XVI. pt. 2, 174 (excl. var. iS) (1868). — Middendorff, Sibir. Reise, IV. 

 pt. 1, 570 {Gewachse Sibir.) (1864). — K. Koch, Dendr. II. pt. 1, 647 (1872).— 

 Franchet in Nouv. Arch. Mus. Paris, ser. 2, VII. 92 {Plant. David. 1. 282) (1884).— 

 Dippel, Handb. Laubholzk.il. 178 (pro parte) (1892). — Herder in Act. Hort. 

 Peirop. XII. 67 (1892). — Koeline, Deutsche Dendr. Ill (1893). — Burkill in Jour. 

 Linn. Soc. XXVI. 498 (1899). — Palibin in Act. Hort. Petrop. XVIII. 194 {Consp. 

 Fl. Kor.) (1900). — Komarov in Act. Hort. Petrop. XXII. 45 {Fl. Mansh.ll.) 

 (1903). — Schneider, III. Handb. Laubholzk. I. 109, fig. 57 k-kS 60 p (1904).— 

 Winkler in Engler, Pfianzenr. IV.-61, 86 (1904). — Henry in Elwes & Henry, 

 Trees Gr. Brit. & Irel. IV. 974 (1909). — Nakai in Jour. Coll. Sci. Tokyo, XXXI. 

 203 {Fl. Kor. II.) (1911); in Tokyo Bot. Mag. XXIX. 42 (1915). — Koidzumi in 

 Tokyo Bot. Mag. XXVII. 146 (1913). 



Betula Maximoioiczii Ruprecht in Bull. Acad. Sci. St. Petersbourg, XV. 139 

 (1856), XV. 379 (1857); in Mel. Biol. II. 435 (1857), II. 563 (1858). 



Betula Maackii Ruprecht in Bull. Acad. Sci. St. Petersbourg, XV. 380 

 (1857); in Mel. Biol. II. 564 (1858). 



Betula dahurica, var. Maximowicziana Trautvetter in Mem. Sav. Eir. Acad. 

 Sci. St. Petersbourg, IX. 250 (Maximowicz, Prim. Fl. Amur.) (1859). 



Betala wutaica Mayr, Frcmd. Wald- cfc Parkbdume, 450, fig. 1C9 (1906). 



f Betula Rosae Winkler in Engler, Pfianzenr. IV.-61, 135 (1904). 



CHINA. Chili: Hsiao Wu-tai-shan, 2500-3100 m., in mountain canons, 

 August 12, 1913, F. N. Meyer (No. 1207; of shrubby growth, bark dark; fruits); 

 west Weichang, 1910, W. Purdom (No. 109); " Cal-ceen-wong," 1910, W. Purdom 

 (No. 63). 



NORTHEASTERN ASIA. Transbaikalia: Nertschinsk and Nertschinskoi- 

 Ssiwod, Turczaninow (flowers and sterile). Mandshuria: Khingan Mts., alt. 

 300 m., Yulo Pass, August 15, 1903, C. S. Sargent (sterile). Amur and Ussuri : 

 " ad fiumen Amur," " 60 Werst unterhalb der Ussuri-Miindung," July 15, 1855, 

 R. Maack (sterile); "am mittleren Amur . . ., am siidlichen und am Ussuri," 

 May and August, C. Maximovncz (flowers and fruits of the type of B. Maxi- 

 mowiczii ex Ruprecht; "am mittleren Amur etwa 80 Werst unterhalb der Ussuri- 

 Miindung," July 18, 1855, R. Maack (fruits; type of B. Maackii ex Ruprecht) ; Amur, 

 near Koeurmi, May 12, 1855; near Daisso, May 26 and July 17, 1855; Ussuri, 

 Nor, August 12, 1855, C. Maximowicz (flowers and fruits; types of var. Maxi- 

 mowicziana ex Trautvetter; co-type in Herb. Gray); Abderi-Mundung, R. Maack 

 (fruits); near Khabarovsk, May 10, 1897, V. Komarov; same place, August 20- 

 21, 1903, C. S. Sargent (young tree, bark of trunk dirty white, of upper trunk 

 and branches red and exfoUating like that of B. nigra). Nikolsk, Railway sta- 

 tion, August 22, 1903, C. S. Sargent (young tree, gray bark). Korea : Chinnampo, 

 September 20, 1905, J. G. Jack (bark dark gray, breaking in thin shaggy layers); 

 Kan-ouen-to Mt., alt. 1000 m., U. Faurie (No. 601, tj'pe of B. Rosae, ex 

 Winkler) . 



JAPAN. Hondo : prov. Shinano, Yatsuga-dake, village of Nakashinden, mar- 

 gin of copse, alt. 1200 m., September 19, 1914, E. H. Wilson (No. 7548; one tree, 

 15 m. tall, girth 1.2 m.; branches wide spreading, bark gray, shaggy like B. 

 nigra; fruits, bark); samelocahty, September 1910 and 1914, ilf. iio;/ama (fruits) . 



