— 761 — 



Cap der gutLMi Hoffiiung. (I5crgius! IMund und Maire! Biircliell, 

 Prege N. 1223; Horb. norm. AuHtr. Afr, Bolus und M;ic Owau N. IGF)!) 



3G. Disa p o r r e c t a Sw. Caule ad 45 cm altu teiuu 

 iirmo, foliis linearibus ad 15 cui loui:*-is 2 mm latis acumiuatis 

 rigidis, scapo basi ipsa rudimeutis folionim vetustorum vestito 

 supra squamis perpaucis bievibus acuminatis, spica brevi satis 

 densa, pluri-multiflora, bracteis ovatis acuminatis ovaria nou 

 aequantibus. Sepalo dorsali ovato acuto supra extinctoriifoinii 

 et in calcar rectum filiforme quam ovarium bieviore atteuuato, 

 sepalis lateralibus oblougis acutis, sub apice mucronulatis, pe- 

 talis miuiitis falcatis incurvis basi anticc auriculatis obtusis, 

 labello late bneari v. lineari-lanceolato'; gynostemio perbrevi, 

 rostello brevissimo, stig-mate crasso sulcato. — Flores auran- 

 tiaci V. coccinei? sepala 1 cm longa, calcar 3 mm lougum. — 

 Floret? 



Disa porrecta Siv. in Konyl. Vet. Acad. Handl. XXI {1800), 211; 

 JJndl. G. et Sjj. Orch. (non Ker) 352 et in Hoolc. Lond. Journ. Jiot. T, 

 J5; Bolus Orch. Cupe Tenins. 173. — I>. Zeylieri Sond. in lAnnaea XIX 

 (1847), 95; Echb. f. in Flora 1883, 4G1; N. E. Brown in Gard. Chron. 

 1S85 II, 232; = D fcrnujinea Thuub. ex Echb. f. in Flora 1883, 461. 



Cap der guton Hoffnnng. (Burchell N. 4693! und 5014!, Mac 

 Owaii 1478, Bolua N. 1298, Leibold!) 



5. Coiymbosae. 



§ Orlhocarpa magna Bolus in Journ. Linn. Soc, XXV [1880), 201 

 ex parte. 



Spicae corymbosae applanatae, sepalum dorsale saccatum 

 V. excavatum nunquam calcaratum, sepala lateralia alaium 

 instar divergentia. 



A. Labellum basl lobulatum. 37. D. rosea Lmdl. 



B. Labellum simplex. 



Labell. oblougum apice truucatum, apice ecallosum. 



38. D. Bicliardiana Lehm. 

 Labellum apice callosum. 39. D. Bodkini Bolus 

 Labellum e basi lineari dilatat. acutum. 



40. D. hivalvata Dur. et Schinz 

 Labellum subrhombeum acuminatum. 



41. D. atricaplla Bolus 



