SPATHACEA. (5) PLEUROTHALLIS. 
folio prions petiolato racemis 2-3 pauld longioribus, sepalis intis glabris 
lateralibus d unctis, labello oblongo medio constricto ecarinat 
Wrigh amaica, Purdie in Hb. Hooker. h. s. sp. e! 
but distinguished by the state of ~ sepals and form of the lip, The 
loose sheath of the rong is set on near the base, and not in the middle. 
3. Labellum ovatum integrum. 
14,-P. oranthophglla a é . ages vey 5 Jan. 15, 1854, Rhyn- 
ae n Venez. Ge . in Ann, Se. ser. iv. 6. 373. 
mina 
c. .——This would perhaps be placed in a 
es maha saat caeuaak. Sse the paling but its highly developed 
green spathe brings it here. Flowers greenish with Salyer spots. (Column 
terete truncate. Pollen-masses two. Rostel 0, according to Karsten’s figure.) 
15. P. fons a = lato a obtuso — spicis eines 
flexuosis multd spatha ovata nex gi ceting is liberis membran 
equalibus, labello tubrotundo-ovat acuto trinervi ort = — soar 
apictinth ’previore—— Peru (near Cuchero, Péppig; forests on the eastern 
and western slopes of the ‘Asta x on fallen trunks of gre at on the ground, 
Jameson) h. 8. sp. i 
one of the siyeil species, oe 64” te Woaihe 13”. taper brag Ss 
re 10” and more. I have a fragment of the inflo orescence is from 
rof. Rehb, sorbed Be roulticaalis ‘Cucher, Poéppig,” eich: a < totally 
different ouad longing to AGGREGS' 
16. P. i (Lindl. i in Ann. Nat. Hist. xv. 106); folio Aguas lan- 
ceolato am Fo tee! densis strictis | spiralibus equali, spa tha maximd, 
» ©. septs Gok ae sree es Bonplandia, 
Jan, 15, — "Dendrobium elegans HBX. a6); * “ folio coriaceo =e 
Very near this, pe = identical, is a solitary specimen in Hb, es col- 
lected by Mathews ocks in Chachapoyas. Its ee a - however obtuse, 
and there is no phita across the bottom of the lip, instead Bs which are the two 
small lateral intramargi 
18. P. Moritzii (Rebb. f. in Linnza xxii. 824); folio = acuto 
3-dentato _crassissimo, spatha acuta, spicis 3 curvatis, ere Reger orsali ligulato 
Fen 
ticis acutis, is, labello « ovato acuto trinervi medio utrinque 
_ Moritz——Flowers said to Bor! _Feruliah Socata (ne half-terete. 
19. 2 P. Jamesoni (Lindl. in Bot. Reg. 8 sub, t. 1797); folio oblongo sessili 
spicis pendulis Sis flagelliformibus viore, sepalis lanceolatis carinatis 
