PLEUROTHALLIS. ( 44) CAULESCENTES:. 
yoy, acs divided lip. “Sepals pallid, with a pink stripe along the 
id: ” 
278. P articulata (Lindl. in Bot. Reg. 1842, misc.) ; rhizomate ascendente 
ramuloso, folio ovali mucronato ma rginato pe edunculoer ecto Blin eubuaioro 
é ali 
pluriés breviore, sepalis ovatis meee bus semiconnatis, petalis ongis 
linearibus acuminatis, labello nano pubescente obovato tri = Se re inter- 
media carnosi lateralibus ae ct ee obtusis brevioribus—— Brazil, 
Martius. h. s. sp. comm. amic. Grisebach—— dec 
ascres aes va 
lying flat on the e ground like the pesesaieas and thus forming a link bet 
this and the succeeding little group. Peduncle 3” long. 
§ XII. CavLescentEs; rhizomatis loco caule erecto polyphyllo, 
: foliis alternis. 
279. P. soared ~~ apap ben vaginis ee aan foliis ovalibus 
o laxo mult 
petiolatis marginatis, race ifloro, sepalis disj seer ae bus 
acuminatis dorsali ac aioe talis nanis Hnane ibus sbbaia 1-veniis, labello 
subcordato lineari e scabro, column alis maximis qua = Pe 
margin dratis > 
Jameson (forest on the road to Nanegal), h. s. sp.——Much like P. Dinotherii, 
and thus forming a cross connection withthe Acuminates. The flowers appear 
to be green streaked with purple. 
280. P. caulescens (Lindley | in Hooker's Journ. Bot. i 9); caulibus 
pito . 
supremo majore latiore, ee ane secundis, sepalis ovatis acutissimis 
lateralibus subconnatis, petalis conformibus mult} minoribus, labello nano 
73 obtuso concavo utrinque infra medium unidentato——Peru, a 
84 (Cerro de Ape on trunks of trees), h. 8. 8p.—— —tThis see sp 
in height from 2” to 6”. ¢ 3’” long and appear Kio i eyellow. 
It is clear that i in _ case the sheaths of the stem found in other species are 
converted into lea’ 
Species the station of which is indeterminable. 
brevipes Focke in Tijdschr. nederl. vol. 2. 196. 
ak. 
ee rns. =. & Gal. Soke Se. Nat. ser. 3. 
e P. retusa ot, Reg. 1842, m Dendrobiu: Sis vounans Mote 2. 40. 
to be excluded from the genus. 
ap chamasstelis Rekb, £=Stelis florea m. 
eS cemm 
J P. emarginata LO. 2 her 
P. foliosa Hooker in Bot. Mag. 2746—Gome 
pn rae oa 
+m : = he pla. 
 P punctate koa bor 2 We 
; ta. Ker in =Notylia. 
m P. spiralis Lindl. =Stelis, = 
