Smith : Orchidaceae novae Malayenses X. 6Q 



longa ; lamina obtusaii»iile recurva, costis 2 parallelis brevibus coiivexis 

 ad basin iiiter lobos latérales, explanata c. 0.6—0.75 cm. loiiga, ad lobos 

 latérales c. 0.6 cm. lata; lobi lati;rales patentes, apice plus miniisve recurvi, 

 brèves, oblique late rotundato-trianguli vel rotundato-subquad-ranguli, basi 

 lati, plus minusve irregulariter marginati, convexi ; lobus intermedius cum 

 lobis lateralibus angulos obtusos faciens, rectaiigule oblongus, apice trun- 

 cato-rotundatus, brevissime vel conspicue apiculatus, 3nervius, c. 0.4—0.47 

 cm. longus, 0.25 cm. latus; calcar reversum, cum ovario angulum acutum, 

 cum ungue labelli angulum obtusum faciens, clavatum, leviter lateralitercom- 

 pressum, apice plus minusve recurvum, obtusum, c. 1.1 — 1.2 cm. loiigum. 

 Gynostemium tota longitudine ungui labelli in formam tubi lateraliter compressi 

 adnatum, dorso convexum, apicem versus incrassatum, cum rostello c. 0.775— 

 0.85 cm. longum, clinandrio concavo, apice late rotundato denticulatoque, 

 auriculis distinctis, dentatis. Anthera cucullata, ovata, longe acuminato-angus- 

 tata, acuta, basi cordata, connectivo inter thecas convexo-costato, c. 0.35 cm. 

 longa. Pollinia 8, inaequalia, clavata, lateraliter compressa, apice rotundata, 

 cum glandula elongata angusta c. 0.45 cm. longa Rostellum cum gynostemio 

 angulum obtusum faciens, e basi triangulo-dilatata longissime subulatum, 

 "gynostemium superans. Ovarium ôsulcatum, c. O.Q— 1.2 cm. longum; pedi- 

 cellus tenuior, c. 1.2—1.4 cm. longus. 



Sumatra: L. Koto, Boekit Tinggi near Mangani, 1100 m., in the forest. 

 (H. A. B. BuNNEMEljER n. 2997, June 1918). Brani, 900 m., in forest. 

 (H. A. B. BuNNEMEljER n. 3328, June 1918). • . 



Allied to C. aurantiaca RiDL., but according to the short description 

 differing in the larger flowers, the petals not being broader than the sepals, 

 the lip with two convex not semiovate keels, the clubbed spur. 



N. 2997 is represented only by an abnormal spécimen, the inflore- 

 scence being terminal. 



The flowers are described as orange. 



Description from herbarium and flowers preserved in alcohol. 



Calanthe (sect. Eucalanthe) vcratrifolia R. Br. in Bot. Reg. IX 

 (1823), t. 270; etc. 



var. dupliciloba J. J. S. n. var. 



Flores minores, albi. Labelli calcar ovario pedicellato multo brevius; 

 lamina ad basin callis flavis ornata, callis muriciformibus quam in typo 

 numerosioribus antepositis; lobi latérales laciniis lobi intermedii bene brevi- 

 ores, bilobulati, lobulo postico brevissimo, lobulo antico oblongo; lobus 

 intermedius cuneatus, bipartitus, laciniis angustis, oblique oblongis, deinde 

 pallide auranticacus. 



Ceram: Amahei, Goenoeng Laimo. (L. M. R. Rutten, iiv. pi. cuit, 

 in Hort. Bog. sub. n. 124). 



