220 
LEAVITT. 
Bracteae lanceolatae, acuminatissimae, retroflexae, 2-3 mm. longae. Pedi- 
cellus cum ovario 7-9 mm longus. Ovarium lanugine brevi densa albida 
vestitum. Sepala extus sparse pubescentia; dorsale cymbiformi-ovatum 
vel -oblongum, 3.5 mm longum, explanatum 2.5 mm latum; lateralia 
late ovata, asymmetrica, obtusa, 4-5 mm longa, 4 mm lata ad basim. 
Pctala obtusa, obovato-spathulata, iuterdum obovata, 3.5-4 mm longa, 
1.5-1. 8 mm lata. Labellum perlate obovatum, trilobatum, vix unguicu- 
latum plus minus 4 mm longum, 5 mm latum; lobi laterales oblongi, 
apicibus rotundatis; lobus medius subquadratus vel reniformis, margine 
crenulato; tubercula (calli) 7, 3 ad basim labelli (quorum 2 lateralia 
minuta), unum lineare prope sinum utrimque, 2 in lobo medio, quorum 
maximum a centro ortum subulatum vel clavatum, fere 2 mm altum, 
copiose farinosum. Pes columnae 3 mm longus, angulum cum ovario 
obliquum f ormans. Columna subnulla. (Fig. 18.) 
Palawan, Mount Victoria, Bur. Sci. 636 Foxworthy, March— April, 1906, alti- 
tude 250 m, epiphytic, flowers yellow (type, part in herb. Manila, part in herb. 
Ames). Whitford 1601 (flowers white) from the Gimagaan River, and For. Bur. 
1215 Everett, Occidental Negros (flowers yellow), are very similar to E. anceps 
and may be the same, but the material is too scanty. 
E. Clemensiae sp. nov. 
Caules foliosi ad 45 cm alti, validi, internodiis ad 5 cm longis. Vagi- 
nae foliorum cylindraceae, ad 5 cm longae, circiter 8 mm in diametro; 
laminae ligulato-lanceolatae, acuminatae, acutae, ad 22 cm longae, 1.8—4 
cm latae. Racemi 3 vel 4; pedunculi plus minus 15 cm longi, sparse 
albido-lanuginosi, bracteis distantibus, ovatis, acutis, subglabris; raccmi 
ad 37 cm longi, rhachidi pubescente, floribus reflexis, bracteis ovatis vel 
ovato-lanc-eolatis, acuminatis, 3-5 mm longis. Ovarium lanugine albida 
dense vestitum. Sepala extus sparse stellato-pubescentia ; dorsale cuculla- 
tum, oblongum, 4-5 mm longum, circiter 2 mm latum ; lateralia oblonga, 
falcata, obtusa, obliqua, ab extremitate pedis columnae ad apicem sepali 
6-7 mm longa, circiter 5 mm lata, secundum columnae pedem 2.5-3 mm 
longum. Mentum comparate angustum, conicum, cum ovario angulum 
valde acutum formans. Petala lineari-oblaneeolata, acuta, 5 mm longa, 
1-1.5 mm lata. Labellum trilobum; lobi laterales a basi labelli divaricati 
ligulati, ad apicem rotundati, 5 mm longi, ad -basim 2 mm lati ; lobus 
medius unguiculatus, flabellatus vel obscure 2-lobulatus, margine ante- 
riore irregulariter dentato, 2 mm longus, 4 mm latus; calli 4, unus ad 
basim labelli farinosus, duo subulati prope sinus loborum, unus magnus 
rostriformis copiose farinosus in lobo medio, limburn lobi medii excedens, 
carinae crassae farinosae per medium labellum currenti-conjunctus. Pes 
columnae 3.5 mm longus. (Fig. 20.) 
Mindanao, Lake Lanao, Camp Keithley, Mrs. Clemens 602, June, 1906 (part 
in herb. Manila, part in herb. Ames). 
