^'«Ji ORCHIDACEAE 287 



ACORIDIUM MARGINATUM Ames Sched. Orch. 6 (1923) 23, fig. 5. 

 Luzon (Rizal), Ramos s. n. In forest at 1,630 m altitude. 



ACORIDIUM MERRILLII Ames in Proc. Biol. Soc. Wash. 19 (1906) 151. 



Dendrochilum merrillii Pfitz. in Engl. Pflanzenreich IV. 50. II.' B. 7 



(1907) 119, fig. 38A, B; Ames Orch. 2 (1908) 12, 102, t. 23, 



fig. I, 1, text cut, 5 (1915) 60. 



Luzon (Lepanto, Benguet), Merrill ^585, 4858, B. S. 8353 McGregor, 



Ramos & Edano 1, 21, U. At 2,100 to 2,800 m altitude. 



ACORIDIUM MICROCHILUM (Schltr.) Ames Orch. 7 (1922) 81. 



Platyclinis microchila Schltr. in Bull. Herb. Boiss. II 6 (April, 1906) 



302. 

 Acoridium venustulum Ames in Proc. Biol. Soc. Wash. 19 (September, 



1906) 147. 

 Dendrochilum venustulum Pfitz. in Engl. Pflanzenreich IV. 50. II. B. 7 

 (1907) 116, fig. 38U; Ames Orch. 2 (1908) 12, 88, t. 22, fig. Ill, 3, 

 in Philip. Journ. Sci. 4 (1909) Bot. 595; Merr. & Merritt in 

 Philip. Journ. Sci. 5 (1910) Bot. 341. 

 Dendrochilum microchilum Ames Orch. 2 (1908) 87, in textu, 5 (1915) 

 60, in Philip. Journ. Sci. 7 (1912) Bot. 26. 

 Luzon (Bontoc, Lepanto, Benguet, Nueva Vizcaya, Laguna). A rather 

 common species in the above region, especially so in Benguet at about 

 1,800 to 2,400 m altitude. 



ACORIDIUM MINDANAENSE Ames Sched. Orch. 6 (1923) 25, fig. 6. 

 Mindanao (Agusan), Elmer 14095. 



ACORIDIUM MINDORENSE Ames Orch. 7 (1922) 81. 



Dendrochilum mindorense Ames in Philip. Journ. Sci. 2 (1907) Bot. 

 317, nomen, Orch. 2 (1908) 91, text cut, 5 (1915) 60. 

 Mindoro, Merrill 5729, 5795. Mt. Halcon at 2,000 m altitude. 



ACORIDIUM MONTANUM Ames Sched. Orch. 5 (1923) 1. 



Acoridium linearifolium Ames Orch. 7 (1922) 141, non Rolfe. 

 Luzon (Benguet), Ramos & Edano 56. Mt. Boadan, in mossy forest at 

 about 2,000 m altitude. 



ACORIDIUM OCELLATUM Ames in Proc. Biol. Soc. Wash. 19 (1906) 

 151. 

 Dendrochilum ocellatum Pfitz. in Engl. Pflanzenreich IV. 50. II. B. 7 

 (1907) 117, fig. 38C; Ames Orch. 2 (1908) 12, 101, t. 23, fig. II, 

 2, 5 (1915) 61, in Philip. Journ. Sci. 4 (1909) Bot. 596. 

 Luzon (Lepanto), Merrill 4481a, Ramos & Edano 7. Mt. Data at 

 2,300 m altitude. 



ACORIDIUM OLIGANTHUM Ames in Proc. Biol. Soc. Wash. 19 (1906) 

 150 

 Dendrochilum, oliganthum Pfitz. in Engl. Pflanzenreich IV. 50. II. B. 7 

 (1907) 117, fig. 38E; Ames Orch. 2 (1908) 12, 98, t. 23, fig. IV, 4, 

 5 (1915) 61. 

 Luzon (Lepanto), Merrill 4481b, Ramos & Edano 35. Mt. Data and 

 Mt. Sinapsapan, at about 2,300 m altitude. 



