152 JOURNAL OF THE ARNOLD ARBORETUM [vol. iv 



Shensi: Tai pei shan, W. Purdom, no. 457, 1910. — See also Burkill, 1. c. 



Kansu: near Pao dji, F. N. Meyer, nos. 1819, 2004, November 7, 1914 

 (Herb. U. S. Dept. Agric); valley of the river Tshagon, G. N. Potanin 

 (ex Batalin, 1. c, Burkill, 1. c, and Schneider, 1. c). — See also Meyer, 1. c. 



Distribution: also Hupeh, Szechuan, Yunnan. 



Corylus chinensis Franchet in Jour, de Bot. xm. 197 (1899). — Meyer 

 in U. S. Dept. of Agric. Bur. PI. Indust. Invent. Seeds PL Imp. xlii. 36, 

 no. 39907 (1918). 



Kansu: near Kagoba, F. N. Meyer, no. 1992, October 30, 1914 (Herb. 

 U. S. Dept. Agric). — See also Meyer, 1. c. 



Distribution: also Hupeh, Szechuan, Yunnan. 



According to Meyer's rather fragmentary specimen his determination 

 is correct, but there are no other records of this species as occurring in 

 Kansu or elsewhere in northern China. 



Corylus heterophylla Fischer in Schtscheglof, Anz. Entdeck. Phys. 

 Chem. & Techn. vm. 3 (1831).— Maximowicz in Mel. Biol. XI. 317 (1881); 

 in Bull. Acad. Sci. St. Petersb. xxvu. 537 (1882). — Franchet in Nouv. 



Arch. Mus. Paris, ser. 2, vn. 88 I 

 Jour. Linn. Soc. xxvi. 504 (1899). 



-Burkill in 

 Wilson, ii. 



450 (1916).— Limpricht, Bot. Reis. Hochgeb. Chin. Ost-Tib. 354 (1922). 



Corylus sp. Meyer in U. S. Dept. Agric. Bur. PI. Indust. Invent. Seeds PI. 

 Imp. xxxvu. 57, no. 36726 (1916). 



near 



W. Purdom, nos. 33, 92, 1909, 1910; east of Weichang, W. Purdom, no. 



1120, 1909; Hsiao wu tai shan, F. N. Meyer, no. 1056, August 19, 1913; 



same locality, J. Hers, nos. 1479, 1481, 1491, July 14, 1921; Hsiao wu tai 



shan, Tieh ling, alt. 1300 m., J. Hers, no. 2129, October 7, 1922; Po 



hua shan, J. Hers, no. 1681, September 9, 1921 (sterile); Peking, western 



hills, alt. 700 m., J. Hers, no. 2221, October 11, 1922 (sterile).— See also 



Maximowicz, 1. c, Franchet, 1. c, Burkill, 1. c, Schneider, I.e., Meyer, 1. c, 

 and Limpricht, 1. c. 



Distribution: also Manchuria. Korea. Janan. 



Corylus heterophylla var. sutchuenensis Franchet in Jour, de Bot. 

 XIII. 199 (1899).— Schneider in Sargent, PI. Wilson, n. 445 (1916).— Hers 

 in Jour. N. China Branch R. As. Soc. liii. 109 (1922); Liste Ess. Lign. 

 Honan, 9 (1922). 



Corylus heterophylla Maximowicz in Mel. Biol. xi. 317 (1881); in Bull. Acad. 

 Sci. St. Petersb. xxvu. 537 (1882), in part. — Burkill in Jour. Linn. Soc. 

 xxvi. 504 (1899), pro parte.— Diels in Bot. Jahrb. xxix. 280 (1900). 



Honan: Leng shui, Lu shih, J. Hers, no. 120, October 4, 1919; Yung 

 ning, Tsi li ping, J. Hers, no. 453, May 22, 1919; Sung hsien, Shih tze 

 miao, J. Hers, no. 600, May 26, 1919; Hwei hsien, Shansi border, J. Hers, 

 no. 761, June 19, 1919. — See also Hers, 1. c. 



