Orchidaceae. 619 
guiculato, limbo lanceolato-rhombeo, acutiusculo, ecalloso, ecarinato; 
columna glabra, apice leviter arcuata, petalis subdimidio breviore. 
Pseudobulbi erecti vel patuli, paulo arcuati, valde compressi, 5—8 mm. 
longi. Folia erecta vel erecto-patula, siccitate mollia et tenuissime corru- 
gata, 2—4 cm. longa, 31/,—6 mm. lat. Pedunculus communis paulo 
flexuosus, teretiusculus,, 4—T7 em. longus. Pedicelli capillares, paten- 
tissimi, subrecti, cum ovario 21/, mm. longi. Bracteae patenti-reflexae, 
2 mm. longae. Sepala patula, superne satis incurva, valde concava, 
41/,—5 mm. longa, dorsale 3-nervulosum, 1 mm. latum, lateralia in valvam 
5-nervulosam, 1!/, mm. latam connata. Petala erecta, plana, subfalcata, 
3-nervulosa, 31/, mm. longa, ®/, mm. lata. Labellum rectum, planum, 
5-nervulosum, 31/, mm. longum, 1 mm. latum. Columna inferne recta, 
2 mm. longa. 
Hab. in Trinidad: J. H. Hart. 
409. Notylia nana Cogn. (n. sp.) pseudobulbis minutissimis, eylin- 
draceis; foliis parvis, crasse carnosis, conduplicatis, anguste ligulatis, 
inferne satis angustatis, apice subrotundatis et obscure emarginatis, 
dorso carinatis; pedunculo communi pendulo, filiformi, superne laxius- 
cule plurifloro, foliis paulo longiore; pedicellis glaberrimis; bracteis 
triangulari-subulatis, acutissimis, pedicellis aequilongis; sepalis aequi- 
longis, anguste linearibus, apice obtusiusculis et minutissime apiculatis, 
lateralibus saepius usque ultra medium connatis apice divergentibus et 
leviter revolutis; petalis anguste linearibus, acutis, sepalo dorsali paulo 
brevioribus; labello petalis aequilongo, breviter unguiculato, lineari- 
rhombeo, obtusiusculo, ecalloso, ecarinato; columna glabra, apice satis 
arcuata, petalis subdimidio breviore. 
Pseudobulbi subrecti, satis compressi, 5 mm. longi. Folia rigida, 
siceitate corrugata, superne valde recurva, 2 cm. longa, circiter 4 mm. lata. 
Pedunculus communis leviter arcuatus, inferne vaginis paucis scariosis 
acutissimis 3 mm. longis vestitus, 31/, em. longus. Pedicelli capillares, 
patenti-reflexi, subrecti, cum ovario 2 mm. longi. Bracteae scariosae, re- 
flexae, 2 mm. longae. Sepala patula vel erecto-patula, valde concava, 
31/, mm. longa, dorsale subtiliter 3-nervulosum, superne leviter incurvum, 
3/, mm. latum, lateralia inferne in valvam fere 1 mm. latam connata. Petala 
erecta, plana, leviter falcata, subtiliter 3-nervulosa, 3 mm. longa, ?/; mm. 
lata. Labellum rectum, 3 mm. longum, ®/, mm. latum. Columna inferne 
recta, 11/,—1°/, mm. longa. 
Flores viridi-albi. Fl. II. 
Originaria ex ins. Trinidad, culta in Tobago: Broadway n. 2431. 
Subtribus II. Ionopsideae Pfitz. 
Pfitz. Nat. Anord. Oreh. (1887) p. 106, in Engl. und Prantl, Nat. Pflanzenfam. 
II.6 9.190; Cogn. in Mart. Fl. Bras. III. 6 p. 135. 
Flores calcarati vel saccati, vel nectario germini immerso praediti. 
Sepala petalaque plus minusve patentia, non torta. Labellum columnae 
saepius non adnatum. Anthera incumbens. 
