504 Transactio7is of the Boyal Society of South Africa. 
Genus No. 
8751— Y. Integra, S. Moore. 
Journ. Bot. 1908, 39. 
Mazoe, 4300-4800 ft. March, Eyles, 277 ; Gwelo, Sr. Phil. 3 ; 
Umtali, Rogers, 4079^^ 
Y. Kraussii, Sch. Bijj. 
Fl. Trop. Afr. iii. 276 ; Fl. Cap. iii. 51 ; Nat. PL 334. 
Bulawayo, Dec. Rand, 150 ; SaUsbury, May, Rand, 624 ; Darhng ; 
Rogers, 4080 ; Matopos, Engler ; Oct. Gibbs, 342 ; North of 
Hartley, Engler ; Umtali, Engler ; Mt. Pene, 6000-7000 ft. 
Sep., Umvumvumvu Riv. 4000 ft. Oct. Swyn. 1827, 6002, 
6141, 6142. 
Y. lancibracteata, S. Moore. 
Journ. Bot. 1908, 293. 
Mazoe, 4500-5000 ft. March, Eyles, 291. 
Y. liYingstoniana, Hiern. 
FL Trop. Afr. iii. 295. 
Chirinda, Swyn. 
Y. mashonica, N. E. Br. 
Kew Bull. 1906, 108. 
Salisbury and Umtali, Cecil, 70, 229. 
Y. Melleri, Oliv. & Hiern. 
Fl. Trop. Afr. iii. 282. 
SaUsbury, Aug. Rand, 494 ; April, Flanagan, 3047 ; Mazoe, 
4500-4800 ft. Aug. Eyles, 185 ; Odzani River Valley, UmtaU, 
Teague, 97. 
Y. monocephala, Harv. 
Fl. Cap. iii. 53 ; Nat. PL 331. 
Melsetter, 6000 ft. Sep. Swyn. 1829 ; Chimanimani Mts. 7000 ft. 
Oct. Swyn. 6144. 
Y. natalensis, Sch. Bip. 
FL Trop. Afr. iii. 277 ; Fl. Cap. iii. 51 ; Nat. PL 333 ; Cat. Afr. 
PL Welw. i. 522. 
SaUsbury, Engler ; Chirinda, 3800 ft. Oct. Swyn. 275 ; Mt. Pene, 
7000 ft. Swyn. 6145. 
Y. pauciflora, Less. 
FL Trop. Afr. Ui. 283. 
Matopos, Rogers, 5360 ?. 
Y. Peter sii, Oliv. & Hiern. 
Fl. Trop. Afr. in. 273 ; Oat. Afr. PI. Welw. i. 519. 
Deka, 2400 ft. May, Eyles, 135. 
