18 Bulletin Jard. Bot. Buitenzorg, Série 111, Vol. V. Livr. l. 



ad c. 2.4 cm. loiigis doiiato, rachide glanduloso-pilosa, c. 7.5 cm. longa. Bracteae 

 adpressae, Ianceolato-triangulae,.sensim longe acuminatae, acutae, coiicavae, 

 dorso glanduloso-pilosae, Inerviae, c, 0.75 cm. longae. Flores erecti, parvi, 

 c, 0.6 cm. ioiigi, sepalis dorso sparse glanduloso-pilosis. Sepalum dorsale 

 erectum, obloiigum, dimidio superiore fere aiigustatum, obtusum, concavum, 

 Snervium, c. 0.46 cm. longum, fere 0.2 cm. latum. Sepala lateralia.erecto- 

 patentia, oblique subovato-oblonga, apice aiigustata, obtusiuscula, concava, 

 3nervia, c. 0.46 cm., margiiie antico 0.52 cm. loiiga, 0.225 cm. lata. Petala 

 sepalo dorsali leviter agglutiiiata, ^/j partibus superioribus marginibus 

 proximis firme conglutinatis, oblique spathulata, convexa, apice iiicurvula, 

 2nervia, ungue cuneato-oblongo, sensim in laminam oblique rhombeo- 

 ovatam obtusam dilatato, tota c. 0.43 cm. longa, lamina c. 0.25 cm. longa, 

 0.17 cm. lata, ungue basi 0.05 cm. lato. Labellum breviter calcaratum, subtus 

 visum totum ambitu oblongum, subtus longitudinaliter sulcatum, apice 

 recurvum, inexplanatum c. 0.5 cm. longum, lamina usque ad apicem ovarii 

 c. 0.3 cm. longa, parte inferiore ventricosa quam calcar latiore, marginibus 

 incurvis superne leviter recurvulis gynostemio utroque latere adpressa, 

 utrinque sulco excepto verruculoso-callosa, inexplanata c. 0.225 cm. lata, 

 apice constricta deinde in laminam (lobum intermedium) recurvam canali- 

 culatam obtusangule triangulam vix undulatam explanatam bene 0.1 cm. 

 longam 0.26 cm. latam dilatata; calcar ovario adpressum, brève, crassum, 

 omnino alte longitudinaliter sulcatum, obtuse 21obulum, c. 0.2 cm. longum, 

 0.175 cm. latum. Gynostemium subrectum, basi contractum, marginibus 

 conspicue rotundato-dilatatis, c. 0.33 cm. longum, clinandrio alte oWique 

 cucullato, marginibus ad basin rostelli dentem obtusangulum formante. 

 Anthera inferne in clinandrium immersa, ambitu elongato-triangula, acuta, 

 basi altius biloba, dimidio inferiore connectivo convexo-incrassata, parte 

 antica plana, c. 0.25 cm. longa. Glandula polliniorum oblonga. Rostellum 

 elongatum, concavum, 2fidum, laciniis oblongo-triangulis, subfalcatis, subacutis. 

 Stigma longitudinale, quinquangulare. Ovarium curvulum, 6sulcatum, 

 sparse glanduloso-pilosum, c. O.Q cm. longum. 



Sumatra: West coast, Agam, Boekit Batoe Banting. (W. Groeneveldt, 

 Fort de Kock, cuit, sub n. 1118). 



A distinct species witli small flowers, the lip callous on both sides, 

 vvithout ridges and with a very short spur. 



Description from a single plant preserved in. alcoliol. 



Anoectochilus longicalcaratus J. J. S. n. sp. 



Caulis e basi decumbente radicante c. 6 — 15 cm. longa adscendens, 

 |)arte erecta c. 4—6 cm. longa, 4— Qfolia. Folia oblique subovata vel 

 suborbicularia, breviter acute acuminata, basi late cuneata vel late rotundato- 

 truncata, minute undulata, 5nervia, c. 2.4—4.5 cm. longa, 1.9— 3.2 cm. lata; 

 petiolus canaliculatus, cum vagina tubulosa c. 1.2— 1. '4 cm. longus. Inflore- 



