198 MR. H. BOLUS'S CONTRIBUTIONS 
21. DISA CRASSICORNIS, Lindl., Gen. & Sp. Orch. (1838), 348.— 
Witbergen and Natal. 
D. megaceras, Hook. f., Bot. Mag. t. 6529. 
99. D. rorxaoxorpzs, Lindl., Gen. Sp. Orch. (1838), 349; Bot. 
Mag. t. 6532.—Uitenhage to Natal. 
D. natalensis, Zindl., in Hook. Lond. Journ. Bot. i. (1842), 16. 
23. D. LONGIFOLTA, Lindl., Gen. 4 Sp. Orch. (1838), 349 ; Piquet- 
berg, Hex River, &c. . 
24. D. cavLESCENS, Lindl., Gen. & Sp. Oreh. (1838), 351.—8. 
and S.W. districts. 
25. D. Bracuyceras, Lindl., Gen. & Sp. Orch. (1838), 355.— 
Caledon. l 
26. D. oprusa, Lindl., Gen. 4 Sp. Orch. (1838), 355; [ Bolus, 
Orch. Cape Penins. (1888), 153, tab. 34].—8.W. districts. 
27. D. MONTANA, Sond., in Linnea, xix. (1847), 90.— Winter- 
berg, &c. 
28. D. srRICTA, Sond., in Linnea, xix. (1847), 91.—S.E. distr. 
and Kaffraria. 
29. D. ACONITOIDES, Sond., in Linnea, xix. (1847), 91; Harv., 
Thes. Cap. t. 41.—Uitenhage to Natal. 
30. D. SANGUINEA, Sond., in Linnea, xix. (1847), 97 —S.E. distr. 
and Kaffraria. 
D. Huttonii, Reichb. f., Otia Bot. Hamb. (1881), 105. 
31. D. rAsULAmIS, Sond., in Linnea, xix. (1847), 99; [Bolus, 
Orch. Cape Penins. (1888), 152, tab. 15].—Table Mt., Cape. 
32. D. prora, Sond., in Linnea, xix. (1847), 99.—Caledon and 
Swellendam. 
33. D. NEGLECTA, Sond., in Linnea, xix. (1847), 100.— Tulbagh. 
34. D. Coorerr, Reichb. f., in Flora (1881), 328.—Kaffr., Natal, 
and Orange Free State. 
35. D. ExTINCTORIA, Heichb. f., in Flora (1881), 328.—Lydenburg. 
36. D. sracnyowss, Reichb. f., in Flora (1881), 328.—K affraria, 
Natal. 
D. hemisphsrophora, Reichb. f., Otia Bot. Hamb. (1881), 106. 
37. D. MacOwant, Reichb. f., Otia Bot. Hamb. (1881), 106.— 
S.E. distr., Kaffr., Natal. 
38. D. cepmarores, Reichb. f., Otia Bot. Hamb. (1881), 106.— 
Somerset E. to Natal. 
39. D. LÆTA, Reichb. f., Otia Bot. Hamb. (1881), 106.— Natal. 
