lis, extus dense pubescentibus; sepalo postico anguste ellip- 
tico, acuto, usque ad 12 mm. longo, 3 mm. lato; sepalis laterali- 
bus ovario longe decurrentibus, oblique lanceolatis, subacu- 
minatis, usque ad 10 + 18 mm. longis, 3 mm. latis; petalis e 
cuneata basi oblique anguste falcato-ellipticis, acutis, margine 
minute ciliolatis, usque ad 11 mm. longis, 2 mm. latis; labello 
dimidio basali anguste lineari, deinde in laminam ovatam, ca- 
naliculatam, intus sparse pubescentem expanso, apice lobulo 
cordiformi, acuminatissimo, recurvo producto, basi auriculis 
filiformibus, 4mm. longis donato, toto labello usque ad 25 mm. 
longo, 4 mm. lato; rostello 2.5 mm. longo; ovario cylindrico, 
pubescenti, usque ad 15 mm. longo. 
Colombia: DEPT. CAUCA, Timbiqui, LEHMANN s.n.! type. 
[H.K. 1263] (K). 
Buchtienia rosea Garay, sp. nov. 
Terrestris, elata, usque ad 120 cm. alta; radicibus fas- 
ciculatis, carnosis, villosis; foliis basilaribus, ut videtur duis, 
longe petiolatis, petiolis canaliculatis, robustiusculis, usque ad 
29 cm. longis, laminis late ellipticis, subacutis vel obtusis, basi 
subcordato-cuneatis, usque ad 23 cm. longis, 13 cm. latis; 
scapo erecto, primum vaginato, deinde laxe racemoso; racemo 
cylindrico, multifloro, usque ad 35 cm. longo; bracteis lineari- 
lanceolatis, anguste acuminatis, usque ad 2 cm. longis, sursum 
decrescentibus; floribus carnosis, roseis; sepalo postico an- 
guste elliptico, acuto, extus sparse puberulo, usque ad 9 mm. 
longo, 3 mm. lato; sepalis lateralibus oblique ovato-lanceolatis, 
subacuminatis, extus sparse puberulis, usque ad 12 mm. lon- 
gis, 3 mm. latis; petalis oblique falcato-ellipticis, utrinque at- 
tenuatis, acutis, usque ad 9 mm. longis, 2 mm. latis; labello e 
basi subquadrato aequaliter cuneato-trilobo, lobis lateralibus, 
oblongis, apice rotundatis, lobo intermedio triangulari, obtuso, 
2 mm. longo, disco basin marginaliter incrassato; toto labello 7 
mm. longo, 6mm. lato; ovario cylindrico, pubescenti, usque ad 
11 cm. longo. 
Peru: Dept. Cuzco, on road from Mistiana to Keros, VARGAS 
7381! type! (AMES). 
It differs from B. boliviensis Schltr. in the color of the flow- 
a2 
