208 



ORCHIDACEjE 



On trees, fls. white, alt. 3000 ft., upper Lamao River, Mt. Mari- 

 veles, Prov. Bataan, central Luzon, January 2, 1904, H. S. Williams 

 (no. 429 j. — Lamao River, alt. 2800 ft., very fragrant, cream color, 

 very common, January 15, 1905, R. Meyer (no. 2423). 



Endemic. 



B. (§ Monanthaparva) EXILE sp. nov. Khizoma longum, 

 repens, gracile, ± 1 mm. in diametro. Pseudobulbi 1.5-2 cm. 



distantes, oblique de- 

 pressi, longitudina- 

 liter rugosi, obpyri- 

 formes, 5 mm. longi, 

 3 mm. in diametro ad 

 basim, monophylli. 

 Folium oblongo-lan- 

 ceolatum, ad basim 

 attenuatum, 1-3.5 

 cm. longum, 5-6 

 mm. latum, apice 

 saetiformi. Scapus 

 ortus a basi pseudo- 

 bulbi vel a rhizomate 

 in medio inter pseu- 

 dobulbos duos, qua- 

 ter vel quinquies 

 longior quam pseu- 

 dobulbus, foliis bre- 

 vior, filif ormis ; ad 

 basim vagina tubularis bracteif ormis; sub florem solitarium brac- 

 tea tubularis setigera. Flos 5-6 mm. longus. Sepala petalaque 

 subpatentia. Sepala lateralia 5-6 mm. longa, 1 mm. lata ad 

 basim, lineari-triangularia, 3-nervia, in apices graciles subcaudatos 

 producta. Sepalum dorsale simile. Petala lineari-lanceolata, 

 acuminata, acuta, 1-nervia, 3 mm. longa. Ldbellum trulliforme, 

 obscure 3-lobatum, 3-nervium, 2 mm. longum, ad basim concavum 

 tuberculo minuto vel callo; margo partis dimidiae basilaris ereo- 



Bci-BOPHTLLUM EXILE 



