100 WILSON EXPEDITION TO CHINA 



AMPELOPSIS Planch. 



Ampelopsis aconitifolia Bunge, in Mem. Sav. tr. Acad. Sti. St. Pe- 

 tersb., II. 86; (Enum. PL Chin. Bor. 12) (1833). Planchon in De 

 Candolle, Monogr. Phaner. V. 450 (1887). 



Vitis aconitifolia Hance in Jour. Linn. Soc. XIII. 77 (1873). 



Western Hupeh: Hsing-shan Hsien, thickets, common, alt. 600- 

 1200 m., June 6, 1907 (No. 2735). 



Ampelopsis heterophylla Siebold & Zuccarini, var. amurensis 

 Planchon, 1. c. 456 (1887). 



Western Szech'uan: Was-su country, Wn-chuan Hsien, thick- 

 ets, alt. 1500 m., June and September 1908 (No. 2719). Western 

 Hupeh: Chang-yang Hsien, thickets, alt. 900-1200 m., June and Sep- 

 tember 1907 (No. 157), alt. 600-1000 m., May and September 1907 

 (No. 2718), Hsing-shan Hsien, thickets, alt. 900-1200 m., May and 

 August 1907 (No. 159), alt. 900-1500 m., June 6 and 8, 1907 (Nos. 

 2722, 2723); Chang-lo Hsien, thickets, alt. 900-1200 m., June and 

 September 1907 (No. 121), woodlands, June 1907 (No. 2721); Fang 

 Hsien, thickets, alt. 900-1200 m., July 1907 (No. 2724). Kiangsi: 

 Kuling, thickets, abundant, alt. 1200 m., July 28, 1907 (No. 1703). 



Ampelopsis heterophylla, var. Delavayana Gagnepain, n. comb. 



Ampelopsis Delavayana Planchon in De Candolle, Monogr. Phaner. V. 458 

 (1887). 



Western Hupeh: Patung Hsien, alt. 900-1000 m., October 1907 

 (No. 419); Ichang, thickets, alt. 300-900 m., June and November 

 (No. 604); Chang-lo Hsien, thickets, alt. 600-900 m., June and Sep- 

 tember (No. 124); Changyang Hsien, thickets, 600-900 m., June and 

 September 1907 (No. 130). 



Foliage variable; Nos. 130 and 604 represent the form with the leaves trif olio- 

 late, while Nos. 124 and 419 have the leaves simple like the var. amurensis and 

 only occasionally divided into three leaflets. 



Ampelopsis heterophylla, var. Gentiliana Gagnepain, n. comb. 



Vitis Gentiliana Le~veill< & Vaniot in Bull. Soc. Agric. Sci. Sarthe, LX. 38 

 (1905). 



Western Hupeh: Chang-lo Hsien, cliffs, alt. 600-900 m., June 

 1907 (No. 2734). 



The leaves have either three leaflets with the lateral leaflets lobed or five leaflets 

 with coarse and remote teeth. 



