268 THE ORCHID REVIEW. (SEPTEMBER, 1915. 
at Sapello Canyon, Las Vegas Range, N. Mexico, at. about 8,000 feet 
elevation, flowering in June.. It is said to be allied to C. pubescens and C. 
parviflorum, but to differ from both. The flowers are yellow and very 
slightly fragrant. 
C. Knicut1#, A. Nelson in Coult. Bot. Gazette, xlii. p. 48.—A Nort 
American Species, described in 1906, from materials collected at Medicine 
Bow Mountains, Wyoming, by Mrs. Knight. It is allied to C. fasciculatum, 
Kellogg, and has dark purple sepals and petals, and ochroleucous or 
greenish yellow lip, with the infolded margin dark purple. It has also been 
found at Uinta Mountains, Utah, and Estes Park and Encampment Creek, 
Colorado. 
C. Witsonn, Rolfe in Kew. Bull., 1906, p. 379.—A Chinese species, 
collected by Mr. E. H. Wilson in the province of Szechuen, at Meng Hu 
Kang, a pass between Wangtung and Mosimien, on the road from Tzutati 
to Tatienlu, in woods in dense shade at 8000 feet elevation. It is the 
largest-flowered species known, and is allied to C. fasciolatum, Franch. 
The sepals and petals are alternately striped with yellow and chocolate, and 
the large globose lip is light yellow with chocolate spots. 
C. sPEciosuM, Rolfe in Kew Bull., 1911, p. 207.—A Japanese species, 
allied to the Siberian C. macranthum, Swartz, but having white or pale 
pink flowers, veined with rose. It is said to extend as far North as Urup, 
in the Kurile Islands. It is figured at t. 8386 of the Botanical Magazine. 
C. Warp1I#, Rolfe in Notes. R. Bot. Gard. E'dinb., viii. (1913), p. 128.—A 
Tibet species, described from materials collected by F. Kingdom Ward at 
Kung-a-tong, on broken limestone cliffs in the shade of the deep forest, at 
10,000 feet elevation. It is allied to C. guttatum, Swartz. The colour is 
not recorded, but the dried specimen shows some large purple spots on the 
lip, while the rest of the flower is pale in colour. 
C. BarBEy1, Camus, Monogr. Orch. Eur. (1908), p. 453.—This is the 
natural hybrid described and figured by Barbey, in 1891, under the name of 
C. Calceolus X macranthos, which is now believed to be identical with C. 
ventricosum, Thunb. Its history has been given at pp. 185-186 of our 
twelfth volume. 
C. FRANCHETH, Rolfe in Orch. Rev., xx. (Ig12) p. 358, fig. 49.—An ally 
of C. macranthum, Swartz, with which it was formerly confused, but easily 
separated by its copiously villous stems, and globose lip. It was intro- 
duced by Mr. E. H. Wilson from the Tibet borderland, and flowered at 
the Arnold Arboretum in June, 1912. It also occurs in several localities in 
Western China at about 7000 feet elevation. 
C. MicRosaccos, Kranz. in Journ. Russ. Bot., 1913, p. 58.—A Siberian 
plant, described from materials collected by Docturowsky, near the river 
Tirma. The sepals and petals are described as purple brown, and the lip 
