8.75-5.5 cm. longa, 10-14 mm. lata, 11—138-nervia, ner- 
vis Juxta apicem vix convergentibus tribus centralibus 
approximatis, dorso carina humili e basi per 2.5—4.5 cm. 
longa in apiculo acuto terminante instructa. Labellum e 
basi angustissima superne sensim sed valde dilatatum, 
obovato-flabellatum, antice = obtuse incisum, 4.5—-5.5 
em. longum, superne explanatum 8-8.5 em. latum, cum 
columna per 2—2.75 cm. connatum, basi tubum angustum 
superne dilatatum formans, antice marginibus valde un- 
dulatis, multinervium; discus medio secus nervos tres 
medianos squamis numerosis retrorsis instructus; squa- 
mae anticae lineares, integrae, denticulatae vel dentatae, 
intermediae transversae, ovatae vel oblongae, valde pec- 
tinatae vel pectinato-incisae, posticae breviores, minus 
pectinatae, postremae minutae papillis similes. Columna 
fere recta, 2.75-4.25 cm. longa, semiteres, apice leviter 
incurvata utrinque ala recurvatim oblongo-ovata obtusa 
instructa; anthera quadrata antice angustata; medio 
longitudinaliter sulecata; rostellum deflexum, ovato- 
triangulare, circiter 2 mm. longum. Fructus immaturus 
carnosus, cylindricus, sursum angustatus, bisuleatus, 11- 
12 cm. longus, inferne 1.5 cm. diametro. 
AnGoLa: Moxico District, island in river just above Lusavo Falls, 
in evergreen vegetation, on ground and climbing up trees, Jan. 21st 
1938, Milne-Redhead 4265. 
Norruern Ruopesta: Mwinilunga District, River Matonchi, above 
dam, in evergreen fringing forest, climbing up tree trunks and trail- 
ing on the ground, Oct. 23rd—24th 19387, Milne-Redhead 2930 (Tyrr). 
“*Stem and leaves deep green; one flower only out at time in any in- 
florescence; sepals and petals greenish white; lip in front white, in 
throat sulphur-yellow; column whitish; very faint mauve lines just 
in front on channel inside lip; flowers when fading scented of vanilla. ’’ 
Mkusi District, Chiwefwe, 60 miles E.N.E. of Kapiri Mposhi, 1200 
m. alt., probably from evergreen fringing bush, Nov. 1934, T'rapnell 
1653, ““A very tall succulent liane; flowers greenish.’’ Abercorn Dis- 
trict, Upper Lunzula River falls, 1650 m. alt., in evergreen riverain 
forest, locally common, May 28th 1936, Burtt 6338 “‘A dark green 
succulent climber ascending to 6 m.”’ 
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