VITACEAE. 



Determined by F. GAGNEPAIN. 

 TETRASTIGMA Planch. 



Tetrastigma serrulatum Planchon in De Candolle, Monogr. Phaner. 

 V. 432 (1887). 



Cissus serrulata Roxburgh, FL Ind. I. 432 (1820). 



Vitis serrulata Wallich apud Miquel in Ann. Mus. Lugd.-Bat. I. 77 (1863). 



Western Szech'uan: valley of Tung-nsi, east of Tachien-lu, on 

 rocks, alt. 900-1200 m., August 1908 (No. 2739). 



Tetrastigma obtectum Planchon in De Candolle, Monogr. Phaner. 

 V. 434 (1887). Gagnepain in Lecomte, Not. Syst. I. 323 (1911). 



Tetrastigma obtectum, var. pilosum Gagnepain, I. c. 324 (1911). 



Western Hupeh: Hsing-shan Hsien, on rocks, common, alt. 300- 

 900 m., June 8, 1907 (No. 2738). Western Szech'uan: Hung-yah 

 Hsien, adhering to red sandstone rocks, abundant, alt. 600-900 m., 

 September 6, 1908 (No. 878). 



CAYRATIA Juss. 



Cayratia tenuifolia Gagnepain in Lecomte, Not. Syst. I. 348 (1911). 



Vitis tenuifolia Wight & Arnott, Prodr. FL Ind. 129 (1834). 

 Cissus tenuifolia Heyne in Wallich, Cat., ex Planchon in De Candolle, Monogr. 

 Phaner. V. 563 (1887). 



Kiangsi: Kuling, thickets, abundant, alt. 1200 m., July 29, 1907 

 (No. 1705). 



Cayratia oligocarpa Gagnepain, I. c. 359 (1911). 



Western Hupeh: Fang Hsien, thickets, road sides, etc., alt. 300- 

 900 m., August 1907 (No. 2737); Hsing-shan Hsien, cliffs, etc., alt. 

 300-900 m., June and October 1907 (No. 342), ravines, alt. 300-900 

 m., June 1907 (No. 35). 



The determination of No. 35 is somewhat doubtful on account of the absence 

 of fruits; it is possibly a form of C. tenuifolia Gagnepain. 



