ORCHIDACE.E 



lum, erectum, acutum, late lanceolatum, circiter 5 mm. longum. 

 Petala simplicia, lineari-triangula,subfalcata, leviter recurva,uni- 

 nervia, acuta, circiter 5 mm. longa, prope medium 1 mm. lata. 

 Labellum tripartitum, divisiones laterales quam divisio media 

 longiores, lineares, patentes, usque ad 13 mm. longse, .5 mm. lata?; 

 divisio media linearis, leviter incrassata, vix 6 mm. longa, circi- 

 ter .75 mm. lata. Calcar 10-11 mm. longum, obtusum, leviter in- 

 flatum. Processus stigmatis hippocrepiformes. 



From H. rosulata Ames, H. Vanoverberglm is in part distin- 

 guished by its broader leaves, green flowers, more slender spur, 

 and narrower sepals. 



Luzon, Bontoc Subprovince, Father M. Vanoverbergh 3687, August 8, 

 1913. In wet soil, 1300 meters above sea level. 



27. Habenaria Warburgeana Kranzl. Gen. & Sp. Orch. 1 : 

 467. 



Luzon. 



28. Habenaria Zephyrica sp. nov. Herba terrestris valdissime 

 gracilis, circiter 25 cm. alta. Folia 4, prope medium caulem con- 

 ferta, lineari-lanceolata, apiculata, membranacea, utrinque at- 

 tenuata, 4-7 mm. longa, 9-12 mm. lata, 5-15 mm. distantia, ad 

 basim breviter vaginata. Bracteae infra racemum lineares, acutae. 

 Bracteee flores subtendentes flavidse, ovatae, acutae, circiter 2 mm. 

 longae. Sepala lateralia oblongi-lanceolata, subacuta, subtus prope 

 apicem apiculata, 2.25 mm. longa. Sepalum dorsale concavum, 

 obtusum, vix 2.5 mm. longum. Petala oblongi-elliptica, ± 2 mm. 

 longa, circiter 1 mm. lata, simplicia. Labellum tripartitum, car- 

 nosum, divisionibus lateralibus quam divisio intermedia multo 

 longioribus. Totum labellum 4.5 mm. longum, lobus medius ob- 

 longus, obtusus, usque ad apicem attenuatus, 1.5 mm. longus, 

 .75 mm. latus, lobi laterales vel divisiones laterales lineares (cir- 



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