ORCHIDACE.E 



lobed labellum. From dried specimens the flowers appear to have 

 been tinged with violet, the sepals becoming yellowish at the tip. 

 In no. 1134 the sepals and petals are distinctly veined longitudi- 

 nally with violet or purple. The lateral lobes of the labellum are 

 purple, the middle lobe yellowish. 



Luzox, Bontoc Subprovince, Bauco, Father M. Vanoverbergh £816, 

 April 4, 1913. Flower violet and green. Altitude 1700 meters above sea 

 level; Vanoverbergh 113^ February to March, 1911. Altitude 1600 

 meters above sea level. Flower yellow with violet stripes, labellum violet. 



74. Bulbophyllum sibuyanense Ames in Elmer's Leaflets of 

 Phil. Bot. 5 : 1587. 



SlBUYAX. 



75. Bulbophyllum (§Bacemosce) simulacrum sp. nov. Aff. B. Ba- 

 mosio. Rhizoma repens, circiter 2 mm. in diametro. Radices fibra- 

 ta?, glabra?. Pseudobulbi nulli vel subobsoleti. Folium erectum, 

 6.5-7.9 cm. longum, 10-13 mm. latum, coriaceum, rigidum, peti- 

 olatum, oblongum, utrinque attenuatum, obtusum, ad apicem 

 integerrimum, costa media supra sulcata, subtus carinata. Scapus 

 erectus, 7-8 cm. longus, circiter 10-florus, infra racemum bracte- 

 atus, bracteis tribus, vaginatis, laxis, prope apicem dilatatis, 7-8 

 mm. longis, oblique truncatis. Racemus±3 cm. longus, laxiflorus, 

 floribus circiter 3 mm. distantibus. Bracteaa inflorescentias lanceo- 

 late, acuta?, circiter 4 mm. longa?. Sepala lateralia triangulari- 

 lanceolata, 5 mm. longa, ad basim circiter 3 mm. lata, mentum 

 obtusum 2 mm. longum formantia,ad apicem brevissime caudata, 

 glabra. Sepalum dorsale oblongum, acutum, ad apicem brevis- 

 sime caudatum, ad basim concavum, 5 mm. longum, glabrum. 

 Petala 3 mm. longa, vix 1 mm. lata, supra medium subito con- 

 tracta, minute glandulosa, prope apicem leviter incrassata. La- 

 bellum lingulatum, acutum, trilobatum, lobi laterales erecti, 

 rotundati, glabri, 2 mm. longi, 1 mm. alti, late crescentiformes; 



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