530 FLORA NIGRITIANA. 
Polystachya puberula, Lindl., and P. affinis, Lindl., both 
from Sierra Leone, and both probably varieties of one species, 
as the specimen in the Hortieultural Society's herbarium is 
branched, as in P. puberula, with the broad leaves of P. affinis. 
Dendrobium ? paniculatum, Sw., and D.? roseum, Sw., Sierra 
Leone, both very doubtful. 
Ansellia Africana, Lindl., Fernando Po, Vogel and Ansell. 
Eulophia lurida, Lindl., Sierra Leone; E. Guineensis, Lindl., 
Sierra Leone, and apparently the same species, on the Quorra, 
Vogel; E. articulata, Lindl., Guinea. A 
Limodorum cristatum, Afz., and L. cucullatum, Afz., Sierra 
Leone, both to be excluded from Limodorum, but doubtful 
as to what genus they should be referred to. : 
Galeandra gracilis, Lindl., and G. extinctoria, Lindl., Sierra 
Leone. 
Lissochilus macranthus, Lindl., Boney. : 
Lissochilus longifolius, Benth.; foliis carinatis longe lineari- 
lanceolatis, scapo radicali 6-9-floro, bracteis pedicello multo bre- 
vioribus, sepalis lineari-cuneatis obtusis reflexis sequalibus, pe 
talis ovato-oblongis obtusissimis, labello sublibero basi infundi- 
bulari, lobis lateralibus abbreviatis intermedio ovato obtusissumo 
margine undulato medio basi lineis longitudinalibus cristato.— 
Grand Bassa, in open meadow-like morasses, Vogel. 
Scapus pedalis, racemo laxo ovariis longe pedicellatis, bractea 
ovata v. lanceolata vix 2 lin. longa. Sepala 6 lin. longa, V 
lineam lata, basi angustata. Petala iis equilonga, sed triplo 
latiora et consistentia multo tenuiora. Lines Jabelli fimbrus 
numerosis cristatze. 
Zygopetalum Africanum, Hook., Sierra Leone. 
Gymnadenia macrantha, Lindl., Sierra Leone. 
Habenaria ichneumonea, Lindl, Sierra Leone; H. membra- 
nacea, Lindl., Sierra Leone; H. filicornis, Lindl., Guineas H. 
procera, Lindl., Sierra Leone. 
CV. ScrrAMINEX. 
1. Canna Orientalis, Rosc.— Bouch. Linnea, 8. p. 152. € 18. 
p. 490.— Sierra Leone, Don, Vogel, perhaps cultivated. 
