OF THE CAMEROONS MOUNTAINS, ETC. 221 
breviora, 1-3 unc. lata, subcoriacea, plana. Spica 2-3 unc. longa. 
Sepala et petala } unc. longa, flava? Columna basi latiuscula, 
glandulosa. 
18. PEnIsTYLUS (BIFOLII) TRIDENTATUS, H. f., n. sp. Parvulus, foliis 
2 orbicularibus ciliatis, scapo aphyllo villoso 3-4-floro, bracteis parvis 
subulatis, ovario retrorsum piloso, sepalis petalisque apice 3-dentatis, 
labello amplo dilatato 7-lobo villoso, calcari brevi conico acuto. 
Hab. Cameroons Mountains, alt. 7000 feet. (Fl. Nov.) 
Herba 3-pollicaris. Folia coriacea, subacuta, ut videtur cellulosa. Sca- 
pus robustus. Flores parvi. Sepala et petala subæqualia, pubescen- 
tia, j; unc. longa. Labellum sepalis longius, disco villoso utrinque lo- 
bulo aucto, apicem versus dilatatum 5-lobum, lobis ovatis. Columna 
brevis. 
19. HABENARIA DEBILIS, H.f., n. sp. Parvula, caule ovariisque glan- 
duloso-pilosis, foliis 1 et 2 lanceolatis acuminatis, racemo 3-10-floro, 
bracteis ovario brevioribus, floribus parvis, sepalis petalisque late ovato- 
oblongis obtusis labello petalis subzequilongo 3-lobo, lobis lineari-ob- 
longis obtusis, antherz loculis contiguis, calcari recto ovario breviore. 
Hab. Cameroons Mountains, alt. 7000 feet. (Fl. Dec.) 
Caulis 4—6-pollicaris, gracilis. Folia caule paulo breviora, plana, acumi- 
nata, in petiolum angustata. Racemus pauci- v. multiflorus. Ovarium 
subsessile, apice vix constricto. Bractee setaceo-lanceolate. Perian- 
thium 4; unc. latum, foliolis obtusiuseulis. Columne processus breves, 
ascendentes, apice glandulosi. 
20. HABENARIA ATTENUATA, H.f.,n.sp. Glaberrima, caule gracili 
pedali bracteato, foliis ad 2 lineari-lanceolatis, racemo elongato, floribus 
distantibus, bracteis ovario longioribus attenuato-acuminatis, sepalis 
petalisque ovato-oblongis obtusis, labello 3-partito lobis linearibus, 
calcari gracillimo ascendente ovario longiore, antherz loculis contiguis. 
Hab. Cameroons Mountains, alt. 7000 feet. (Fl. Nov.) 
Caulis tenuis. Folia 2-5 unc. longa, 1-7 lata, acuta, plana, non petio- 
lata. Bractee cauline vaginantes, longe acuminate. Racemus 3-5- 
pollicaris. Flores laxi. Ovarium apice contractum. Perianthium 
lunc. latum. Labelli lobi lineares, obtusi, petalis equilongi. Calcar 
i-i unc. longum, attenuatum. Columne processus breves, crassi, 
porrecti. 
Very near the Abyssinian H. bracteosa, A. Rich., but the flowers 
are much smaller and the leaves narrower. 
2]. HABENARIA MICROCERAS, H.f.,n.sp. Glaberrima, 1-2-pedalis, 
caule folioso basi vaginato, foliis oblongis utrinque acutis 7-9-nerviis, 
racemo elongato densifloro, bracteis ovario brevioribus, floribus mi- 
nutis, sepalis' petalisque late oblongis obtusis, labello brevi 3-fido, 
calcari tumido obtuso equilongo, antheris contiguis. 
Hab. Cameroons Mountains, alt. 7000 feet. (Fl. Nov.) 
