VITACEAE. — VITIS 103 



Vitis flexuosa, var. parvifolia Gagnepain, n. var. 

 Vitis parvifolia Roxburgh, Fl. Ind. I. 662 (1832). 



Vitis flexuosa, var. Wilsonii Veitch, Novelties for 190S-9, 26 (without suflacient 

 description) (1908). 



Western Hupeh: Patung Hsien, rocky places, alt. 600-900 m., 

 May 1907 (No. 2727); Chang-lo Hsien, rocky places, alt. 600-1200 m., 

 May 1907 (No. 2726). 



Vitis pentagona Diels & Gilg in Bot. Jahrb. XXIX. 460 (1900). 

 Kiangsi: Ruling, thickets, common, alt. 300-600 m., August 1, 



1907 (No. 1699). Western Hupeh: north and south of Ichang, 

 thickets, common, alt. 300-1200 m.. May and September 1907 (No. 

 134); Chang-lo Hsien, over rocks, alt. 600-900 m., July 1907 (No. 77). 

 Western Szech'uan: Tachien-lu, alt. 1200-1800 m., December 



1908 (No. I046«). 



No. 77 represents a small dwarfed form, resembUng V. flexuosa, var. parvifolia, 

 but the lower surface of the leaves is tomentose. 



Vitis reticulata Gagnepain in Lecomte, Not. Syst. No. 12 (1911). 



Western Hupeh: Hsing-shan Hsien, alt. 900-1800 m., June and 

 September 1907 (No. 250); cUffs, alt. 900-1500 m., June and October 

 1907 (No. 378). 



Vitis Piasezkii Maximowicz in Bull. Acad. Sci. St. Petersb. XXVII. 

 461 (1882) ; in Mel. Biol. XI. 207. 



Vitis Pagnuccii Romanet du Caillaud in Congr. Geog. Toulouse, 1884; in Jour, 

 de la Vigne 1887, p. 283. — Planchon in De Candolle, Monogr. Phaner. V. 

 364 (1887). 



Western Hupeh: north and south of Ichang, thickets, alt. 600-1500 



m., May and September 1907 (Nos. 215, 126'*, 248, 2717). 



No. 2717 is remarkable for its polymorphic foliage showing on the same branch 

 the trifoliolate leaves of V. Piasezkii and the undivided leaves of V. betidifolia.. 



Vitis betulifolia Diels & Gilg in Bot. Jahrb. XXIX. 461 (1900). 



Western Szech'uan: Wa-ssu country, Wen-chuan Hsien, alt. 

 1200-1800 m., July and September 1908 (No. 1046); near Ta-chien-lu, 

 alt. 1200-1800 m., October 1908 (No. 1307); Wa-shan, thickets, alt. 

 1500-2100 m., June 1908 (No. 2713). Western Hupeh: Fang Hsien, 

 thickets, alt. 1200-1800 m., September 1907 (No. 283); Chang-lo 

 Hsien, alt. 900-1500 m., September 1907 (No. 150); Hsing-shan Hsien, 

 thickets, alt. 900-2100 m., June and September 1907 (Nos. 242, 246, 

 2715, 2716); Patung Hsien, alt. 900-1500 m., September 1907 (No. 

 126); Fang Hsien ■M. 1600 m., September 1907 (No. 286). 



