Libertad, Santa Tecla, March 1923, S. Calderén 1538 (Herb. Gray, 
U.S. Nat. Herb.). 
Honvuras: Dept. of Comayagua, Siguatepeque, epiphyte, dense 
tropical forest, sepals light green with lavender stripes running verti- 
cally, petals and lip white with very few lavender stripes, column 
white, March 29, 1933, J.B. Edwards 394 (Herb. Ames). 
Costa Rica: Peralta (in cultivation at Las Céncavas), flowers hya- 
line, streaked with pink-purple, November 9, 1924, C. H. Lankester 
955 (Herb. Ames); Peralta, on upper branches of Anacardium, stems 
more than 1 meter tall seen, C.H.Lankester 916 (Herb. Ames). 
VENEZUELA: prope coloniam Tovar, 1854-5, A. Fendler 1456 (Herb. 
Gray). 
BraziL: Serra Negra, Sao Paulo, cult. particular, January 2, 1928, 
F.C. Hoehne 22261 (Herb. N. Y. Bot. Gard.) ; Sellow 5342 [Det. as 
P. australis by Cogniaux | (Herb. Ames); Minas Geraes, 1861, 4. F. 
Regnell IIT 1193 (U.S. Nat. Herb.). 
6. Ponera subquadrilabia Correll sp. nov. 
Herba caespitosa. Caulis gracilis, arundinaceus, teres, 
supra foliosus, foliorum vaginis arcte adpressis obtectus. 
Folia disticha, lineari-lanceolata, membranacea, vaginis 
articulata; follorum vaginae dense verruculosae. Inflo- 
rescentia vel panicula brevis pauciflora terminalis vel 
flores singuli aut bini in caulis parte inferiore defoliata 
oppositifolii; flores bracteis pluribus inconspicuis mem- 
branaceis infra ornati; bracteae amplexicaules, verrucu- 
losae. Sepala carnosa, concava, obtusa vel acuta; sepalum 
dorsale ovali-ellipticum vel suborbiculari-ovale; sepala 
lateralia oblique triangularia vel suborbiculari-ovata, 
columnae pedi adnata et mentum conspicuum formantia. 
Petala oblongo-elliptica vel ovalia, apice rotundata. 
Labellum columnae pedi leviter articulatum, pulvillo 
carnoso ante unguem brevem donatum; lamina subquad- 
rato-ovata, emarginata, basi plusminusve truncata. Col- 
umna crassa, apice obtuse tridentata, basi in pedem latum 
elongatum producta. 
Plant caespitose, 1.5-8.5 dm. tall, from a short rhi- 
zome with large coarse roots. Stem slender, reed-like, 
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