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Nachdem ich blühendes Material von Java und anderen 

 Gegenden untersucht habe, habe ich feststehen können, dass 0. 

 imbricatiflora J. J. S. mit 0. anceps Lndl. identisch ist. 



Microsfyüs Eol>atoealio«ia J. J. S. n. sp. 



Gaules approximati, erecti, c. 8 cm. longi, c. 4folii, nonnullis 

 vaginis tubulosis acutis ad basin. Folia oblique ovata ad elliptica, 

 acuminata, acutiuscula, basi obliqua, nervis c. 5—7 curvatis, 

 subtus prominentibus, nervis tenuibus intermixtis, c. 3.2 — 11.75 

 cm. longa, 2 — 5 cm. lata, petiolo brevi, lato, canaliculato, vagina 

 tubulosa. Inflorescentia erecta, multiflora, pedunculo alato-angulato, 

 c. 3.5 cm. longo, rachide angulata, c. 9 cm. longa. Bracteae 

 reflexae, lineari-triangulae, acutae, Inerviae, ad c. 0.6 cm. longae. 

 Flores majusculi, patentissimi, valde aperti, c. 0.8 cm. lati, bene 

 1 cm. longi. Sepalum dorsale deorsum spectans, rectum, oblongum, 

 obtusum, convexum, 3nervium, c. 0.675 cm. longum, 0.225 cm. 

 latum. Sepala lateralia oblique erecta, divergentia, oblique oblonga, 

 obtusa, concava, margine exteriore recurva, 5nervia, c. 0.65 cm, 

 longa, 0.37 cm. lata. Petala divergentia, linearia, apicem versus 

 paululo dilatata, obtusa, subretusa, marginibus recurvis valde 

 convexa, Inervia, c. 0.6 cm. longa, 0.14 cm. lata. Labeilum 

 31obum, auriculatum, ambitu suborbiculare, fovea basilari subquin- 

 quangulari marginibus elevata subtus convexa, incrassatione 

 transversa convexa postice 21oba lobis retusis quadrilobulata 

 subtus concava anteposita, 3nervium, nervis lateralibus valde 

 raraosis, c. 0.75 cm. latum, totum fere 0.8 cm. longum, lobis 

 lateralibus sinu obtusangulo a lobo medio separatis, late rotun- 

 datis, convexis, lobo medio producto, integro, semiorbiculari, 

 convexo, margine incurvulo, c. 0.2 cm. longo, 0.4 cm. latO; 

 auriculis majusculis, oblique late triangulis, subfalcatis, obtusis, ' 

 c. 0.3 cm. longis. Gynostemium a dorso compressum, apice 

 obtusangule incurvum, ambitu oblongo-quadrangulum, c. 0.175 cm. 

 longum, auriculis vix divergentibus, oblique quadrangulis. Anthera 

 cucullata, transverse subsexangulata, apice i'etuso truncata, c. 

 0.07 cm. lata. Pollinia 4, in corpuscula 2 obovato-cordata a 

 dorso compressa unita, leviter inaequalia. Ptostellum auriculis 

 gynostemii brevius, transversum, 2dentatum. Ovarium pedicellatum 

 obtusangule curvatum, Oangulatum, c. 0.6 cm. longum. 



