2-2.5 em. longus. Sepalum intermedium erectum, con- 
vexum, oblongo-lanceolatum, apice acutum, circiter 2.75 
em. longum et 8 mm. latum, dorso carinatum, 5-nervium; 
sepala lateralia erecto-patentia, oblique lateque lanceo- 
lata, leviter curvata, apice acuta, circiter 2.75 cm. longa 
et 1 em. lata, 5—6-nervia, dorso carinata. Petala cum 
sepalo intermedio agglutinata, falcata, e basi angusta 
late lanceolato-cultrata, 2.5 cm. longa, supra medium 7 
mm. lata, nervis superne+ divergentibus reticulatis. La- 
bellum horizontaliter porrectum, ex ungue 6-7 mm. longo 
dilatatum, tripartitum, in toto circiter 8 cm. longum et 
1.5 cm. latum; partitio intermedia = inflexa vel incur- 
vata, linearis, apice obtusa, 16 mm. longa, 2 mm. lata, 
subcarnosa; partitiones laterales incurvatim falcatae, in- 
tegrae, quam intermedia duplo latiores, apice acutae, 
1.25-1.5 cm. longae, inferne 8.75-4 mm. latae, pluri- 
nerviae; calcar infra labellum porrectum, leviter recur- 
vatum, dimidio apicali clavato-inflatum, 2 em. longum, 
superne 8.5 mm. diametro. Anthera 7 mm. alta, hippo- 
crepimorpha; connectivus 5 mm. latus, medio 5.5 mm. 
altus ; loculi fere horizontales vel leviter reclinati, 8.5 mm. 
longi; canales + erecti, graciles, 4 mm. longi; stamino- 
dia oblonga, parva, sessilia. Brachia stigmatifera basi 
libera, crasse cylindrica, apice truncatim capitata, 9 mm. 
longa, inferne pubescentia; rostelli lobus intermedius 
triangulari-lanceolatus, acutus, 1.5 mm. longus, lobi 
laterales cum anthera adnati, 1 cm. longi. 
Bretaian Concao: Lualaba District, Kando, 60 miles W. of Jadot- 
ville, March 28rd—April 4th 1931, De Witte 195 (Tyrer in Herb. 
Brussels). 
I have placed the species described above in sect. Mul- 
tipartitae, since it agrees with this section in the general 
habit, the large flowers, the veining of the sepals, the 
character of the petals and the long slender anther canals, 
as well as in the broad horseshoe-shaped anther connec- 
[ 216 ] 
