182 
cire. 6-floris ; floribus abidis altérais ; bracteis 7-8 mm. lon- 
gis, 10-12 mm. distantibus, pedicello glabro, 14-16 mm. 
longo ; petalis 10 mm. cire longis; labello triangulari-elon- 
gato, 12 mm. cire, longo, margine undulato sed non lobato, 
in calcar apice recurvatum 12-26 mm. longum transeunte 
columna brevi, rostellum acutum bilobatum apice vaginatum; 
antliera obovata, antice runcinata, plus minus bilobata; polli- 
niis globulosis, caudiculis usque basin distinctis, glandula 
subcordata caudiculis breviora. 
Eala, 2 septembre 1907 (F. Seret, n. 1001). 
Obs . — Espèce du groupe A. Chailluanum-arcuatum. 
Angraecum Bieleri De Wild nov. spec. 
Planta epipliytica, aphylla; ramis brevibus 1,5-3 cm. lon¬ 
gis, radicis numerosis, laevis, ramosis usque 3 mm. latis, 
inflorescentiis axillaribus, racemosis, usque 3,5 cm. longis; 
floribus altérais, bracteis ovato-acutis, plus minus vaginan- 
tibus 1-1,5 mm. longis, 1-1,5 mm. distantibus, pedicello 
glabro gracili, 10-12 mm. longo; sepalis integris, posteriore 
obovato, obtuso 45 mm. cire longo, lateralibus ovato-obli- 
quis 5 mm. cire, longis, petalis obovatis, obtusis 4 mm. lon¬ 
gis, labello brevi, ovato vel lanceolato, 3-3,5 mm. cire, longo 
margine integro vel leviter undulato, calcar recto basi et 
apice leviter inflato; antliera ovato-cordata, subacuta polli- 
niis unistipitatis. 
Haut-Lopori, 1904 (Bieler) ; Eala, 1905 (M. Laurent, 
n. 1780). 
Obs. — Espèce affine du A. crinale De Wild. ( A. micrope- 
talum Sclilecliter). 
Agraecum bokoyense De Wild nov. spec. 
Ramis 4-7 mm. crassis, radicibus elongatis et plus minus 
ramosis; foliis cire. 10 mm. distantibus, vagina cire. 10 mm. 
longa, lamina oblonga vel ovato-elliptica, basi rotundata vel 
subcordata, apice inaequaliter bilobata, lobis 5 7 mm distanti¬ 
bus, 3,5-7 cm. longa et 11-20 mm . lata, inflorescentiis racemosis, 
15-25 mm. ©ire. longis, bracteis cire. 8 subpatulis, concavis, 
rigidis, triangulari-ovatis, subacutis vel obtusis, 3-4 mm. 
cire, longis et usque 4 mm. latis; raebide valde anguloso; flo¬ 
ribus albido-luteolis, pedicello cire. 5 mm. longo, sepalis 
integris, posteriore ovato-lanceolato, acuto, 7-8 mm. longo; 
lateralibus subsimilibus vel latioribus ; petalis sepalis brevio- 
