52 WILSON EXPEDITION TO CHINA 



Rubus Thunbergii, var. glabellus Focke, n. var. 



Differt a planta typica Japoniae statura robustiore et ramis foliis- 

 que parcius pilosis. 



Western Hupeh: north and south of Ichang, roadsides, etc., alt. 

 300-900 m., May and July 1907 (No. 2); Hsing-shan Hsien, rocky 

 places, alt. 300-900 m., May and June 1907 (No. 3019). 



Rubus Argyi Le*veille*, R. talaikiaensis Lveill and R. eustephanos Focke, which 

 are closely allied to R. Thunbergii, are well distinguished from var. glabellus. 



Ser. PUNGENTES 



Rubus amabilis Focke in Bot. Jahrb. XXXVI. 53 (1905); in Bibl. 

 Bot. LXXII. 163, fig. 70 (Spec. Rub.) (1911). 



Western Szech'uan: Tachien-lu, alt. 2400-3000 m., June and 

 August 1908 (No. 830). 



Rubus pungens Cambess&des in Jacquemont, Voyage, IV. 48, t. 59 

 (1844). Focke in Bibl Bot. LXXII. 165 (Spec. Rub.) (1911). 



Western Hupeh: Fang Hsien, thickets, alt. 1200-1800 m., May 

 and August 1907 (No. 72); Hsing-shan Hsien, woodlands, alt. 1200- 

 1800 m., May 16, 1907 (No. 72 in part); Changyang Hsien, thickets, 

 alt. 600-1200 m., May 14, 1907 (No. 3021). Western Szech'uan: 

 west of Kuan Hsien, alt. 1800-2100 m., May and June 1908 (No. 

 834). 



Rubus pileatus Focke in Hooker's Icon. XX. text to t. 1952, p. 3 

 (1891); in Bibl Bot. LXXII. 167 (Spec. Rub.) (1911). 



Western Szech'uan: Was-su country, Wen-chuan Hsien, thickets, 

 alt. 1800-2500 m., July and August 1908 (No. 813); Wa-shan, thickets, 

 alt. 2100 m., September 1908 (No. 858*); west of Kuan Hsien, clear- 

 ings, alt. 1800-2500 m., June and September 1908 (No. 8$8 b ); Pan- 

 lan-shan, west of Kuan Hsien, alt. 2100-2700 m., June 1908 (No. 

 3018). 



Rubus pileatus, var. foliolis subtus cano-tomentosis. 

 Western Szech'uan: Ching-Chi Hsien, uplands, alt. 2400-3000 

 m., September 15, 1908 (No. 858). 



Rubus lasiostylus Focke in Hooker's Icon. XX. t. 1951 (1891); in 

 Bibl Bot. LXXII. 167 (Spec. Rub.) (1911). 



