MACROPHYLLE | 
pada (9) PLEUROTHALLIS, 
racteis longé vagin: natis, sepalo dorsali lanceolato lateralibus semi- 
eau per Been pe scale ’spathulatis carnosis dorso scabris ge cohee- 
rentibus, labello minimo oblato su pra medium serrulato lamellA maxima 
retus4 supra basin. —— Bolivia, Beidaes, h.s, sp. One of the ak uae 
= > x fo Bee ae cad thick as a crow’s quill, very much 
Flo (Column smaller than the very te lip, semniiarete, 
of si bs 9 the tok of the ‘gubehed extended into a tooth.) 
> folio lato ovali petiolato utrinque acuto Sg pines 
saad _—— serrulato et s Dr. Im 8. Sp. C 
cel. Hoo Leaf thin, 5” x x oP Pedunclsfiturn, raid sakder bart te 
sheath. 7 ip m uch smaller than the p tals. (Colum ss eutaliats short, with 
an obscurely 3- lobed membranous m Ran 
2. Labellum utrinque unidentatum. 
_ 6. P pilifera; folio lato ovali petiolato rina oi acuto racemis erectis 
on secundis multifloris mul os breviore, caule ngulato basi tantim va- 
ginato, bracteis obtusis amplexicaulibus, sepalis lon is disjunctis carinatis 
intus pilots, peta. = “srge 5. -nerviis, labello oblongo medio carnoso carinulato 
valido utri ra bas sea eru, Jameson (Valley of Lloa, on the 
branches of trees ; forests < $000, 7% 8. sp.—— Leaves thin, much like those 
mrei. Flow mall, very jam in long slender erect racemes; they 
vary a little in gah: tet not otherwise. (Column curved, semiterete, with an 
entire cucullate antherbed. Rostel horizontal, projecting.) 
§ Ill. MacrorHyLx FAscicuLaTH : om cordatis, floribus 
fasciculatis, angulato. 
eaule tereti v. 
*,* Care must be taken not to mistake for small of this section some of the 
wae but are known by their fiat 
A. Grandiflore ; floribus rictu semunciali et ultra icellis fili- 
Jormibus multé longioribus, = - 
37. P. bivalvis (Lindl. in — No. 10); tlio coriaceo sub- 
tund cuto alté cordato eas tereti multd brevi = sere * sub- 
zequalibus oblongis concavis, petalis . lineari thes acuminatis —— 
brevioribus, labello il > ezue ge _ 1480, h. s. <— — In m 
only two specimen s the stem, which is ‘oot long and naked, is teary sof 
Leaf 5” x 23”. The lip has dropped off. ay is, however, very 
the others of its feline: 
38s. P. macrocardia (Rchb. f. in Bonplan dia, Dec. 1, 1854)——New 
Grenada, Schlim, near 8. Pedro at 5000’——It is probable oe is the 
The lip, which is unkno th 
39. P. grandiflora (Lindl. in. B. Reg. am oy > P. ionantha? Rehb. 
f. in Linnea, xxv. 238); Cie oblongo acuminato basi rictu 
lanceolatis acutissimis 
