44 B. Molossus Rchb. f. in Flora (1888] p. 155. 



Madagascar. 



45 B. monticolum Hook. /'. in Jonrn. Linn. Soc. VII (1864) p. 21! 



Afr. austro-occ. : Angola. 



46 B. multiflorum Ridl. in Journ. Linn. Soc. XXI (1885) p. i05. 



Madagascar. 

 47? B. nigripetalum 7A»//V^ in Bull. misc. inform. Kcw i'1891'i p. 



48 B. nutans Thou. Orch. nVs Afr. 1 182-2) t. lOli; Liudl. Gen. 



sp. Orel., p. 52; N. Afowv in /;„/.-. Fl. „f Mam-.'p. 345; Krm 

 in Abhandl. Nat. Vcr. Breni VII I,ss2i p. 25 i • Ridl in Jonrn L 

 Soc. XXI (1885) p. 463. 

 Madagascar, Maurice, Reunion. 



49 B. occlusum Ridl. in Jonrn. Linn. Soc. XXI (1885) p. 465. 



B. occultum Thou. Orch. iles Afr. (1822 I. 92 e( 93; ,1. Ri 



M B. Ophiuchus Ridl. in Jonrn. Linn. Soc. XXII (1886) p. 118. 

 Madagascar, Baron 440S. 



52 B. oreonastes Rchb f. Otia Hamb. II (1881) p. 118 



Afr. occ. : Kameroun, Mann 2122. 



53 B. pavimentatum Liudl. in Jonrn. Linn. ^h-. VI rl8l>2 p. 128. 



Afr. occ. : Bas-Niger, Maim r.l". Ka- 



>i B. pendulum 77mm. Orcli. iles Afr. (1822) t. 103; A. Rich Orcli 

 ties Fr. el Bonrb. p. 65; Liudl. Gen. ami sp.' Orel. .', ;>-> • 

 S.Moore in Bak. H. of Maur. p. 347. 



>5 B. Pervillei Rolfe in Jonrn. Linn. Soc. XXIX 1891 p. 51. 



Nossibe", Perville 136, Humblot 380. 

 >6 B. Pipio /M/>. /'. in Linnrca XLI (1876) p. 92 et Xen. Orchid. Ill 

 pars 2 (1881), t. 219. 



. prismaticum Thou. Orcli. iles Afr. (1822) I. 108; A. Rich. 



