Vol. l ORCHIDACEAE 395 



Thelasis zollingeri Reichb. f. in Bonpl. 5 (1857) 37. 



Thelasis pygmaea Hance in Journ. Linn. Soc. 13 (1872) 127, Fl. 



Hongk. Suppl. (1872) 39, non Lindh 

 Thelasis hongkongensis Rolfe in Kew Bull. (1896) 199, in Journ. 

 Linn. Soc. 36 (1903) 39; Schltr. in Fedde Repert. Beihefte 4 

 (Orch. Sino-Jap. Prodr.) (1919) 257. 

 Luzon (Bataan, Rizal, Sorsogon), Polillo, Panay (Antique), Leyte, 

 Mindanao (Zamboanga, Cotabato, Agusan, Surigao, Davao), Cagayan Sulu. 

 A fairly common and widely distributed species in the Philippines. Epi- 

 phyte at 10 to 1,500 m altitude. In Malay Peninsula, China, Sumatra, Java, 

 Borneo, and the Admiralty Islands. 



EXCLUDED OR SYNONYMOUS SPECIES 



Thelasis elongata Blume Mus. Bot. Lugd.-Bat. 2 (1856) 187; Schltr. in 

 Mem. Herb. Boiss. 21 (1900) 70; J. J. Sm. Fl. Buitenz. 6 (Orch. 

 Jav.) (1905) 494, Fig.-Atlas (1911) fig. 373; Ames Orch. 2 (1908) 

 212, 5 (1915) 194; Kranzl. in Engl. Pflanzenreich IV. 50 II. B. 23 

 (1911) 41, fig. 5, T-X; Ames in Merr. in Journ. Roy. Asiat. Soc. 

 Straits Branch, Special No. (1921) 190 — Thelasis triptera 

 Reichb. f. 



Thelasis ochreata Lindl. in Journ. Linn. Soc. 3 (1859) 63; Naves Novis. 

 App. (1882) 244 = Thelasis capitata Blume. 



69. PHREATIA Lindley 



PHREATIA AMESII Kranzl. in Engl. Pflanzenreich IV. 50. II. B. 23 

 (1911) 16; Ames Orch. 5 (1915) 195, 6 (1920) 207. 

 Phreatia myosurus Ames Orch. 2 (1908) 203, quoad spec. (excl. syn.) 

 non Lindl. 



Luzon (Bontoc, Bataan, Sorsogon), Panay (Antique), Negros (Oriental 

 Negros), Leyte, Mindanao (Agusan), Vanoverbergh 707, 1290a, lU77a, 

 3683, Merrill 3854., Whitford 1361, Leiberg 6061, B. S. 23390 Ramos, 

 32363 McGregor, Elmer 1035U, 1380U, Wenzel 0713, 0829. Epiphyte, at 

 300 to 1,600 m altitude. In Borneo. 



PHREATIA ARISTULIFERA Ames Orch. 2 (1908) 199, text cut, 5 (1915) 

 195; Kranzl. in Engl. Pflanzenreich IV. 50. II. B. 23 (1911) 15. 



Xuzon (Bontoc, Lepanto, Ifugao, Benguet, Rizal, Tayabas). A reason- 

 ably common species in the mountainous regions of N Luzon. Epiphyte at 

 300 to 2,500 m altitude. 



PHREATIA DENSIFLORA (Blume) Lindl. Gen. & Sp. Orch. (1830) 64; 

 Miq. Fl. Ind. Bat. 3 (1859) 655; J. J. Sm. Fl. Buitenz. 6 (Orch. 

 Jav.) (1905) 502, Fig.-Atlas (1912) fig. 380, Orch. Amb. (1905) 

 117; Ames Orch. 2 (1908) 201, 5 (1915) 195, 6 (1920) 208; 

 Kranzl. in Engl. Pflanzenreich IV. 50. II. B. 23 (1911) 18; Rolfe 

 in Gibbs in Journ. Linn. Soc. 42 (1914) 152; Ames in Merr. in 

 Journ. Roy. Asiat. Soc. Straits Branch, Special No. (1921) 191. 



Dendrolirium densiflorum Blume Bijdr. (1825) 350. 



Eria myosurus Reichb. f. in Bonpl. 5 (1857) 54, non Reichb. f. in 

 Seem. Fl. Vit. (1868) 300. 



Phreatia myosurus Lindl. in Journ. Linn. Soc. 3 (1859) 61; Miq. Fl. 

 Ind. Bat. 3 (1859) 655; Hook. f. Fl. Brit. Ind. 5 (1890) 810; Ridl. 



