ORCHIDACEM 253 



purple dots, and a large purple spot on each petal at tip, and on 

 tip of lip, spur greenish toward the end, fls. with odor of Ha- 

 benaria lacera,E. D Merrill (no. 4131). — Prov. Rizal, August, 

 1903, Ahern's collector (no. 3239). 

 Endemic. 



Var. FARMERI Stein Orchideenb. 63 (1892) ; Williams Orch. 

 Gr. Man. ed. 7, 90 (1894). — A. Farmeri Boxall ex Naves Nov. 

 App. 239 (1883). — A. album Sander ex Stein I. c. — Flowers 

 pure white. 



Var. MARGINATUM Stein I. c. — A. marginatum Reichb. 

 f. Gard. Chron. n. s. 23 : 533 (1885) and n. s. 25: 170 (1886); 

 Williams Orch. Gr. Man. ed. 7, 87. — Flowers greenish white 

 striped with red-violet. 



Var. PURPURATUM Reichb. f. Gard. Chron. n. s. 16 : 230 

 (1881). — Flower with many small purple spots and side laciniae 

 of lip washed with purple. 



Var. SCHADENBERGIANUM Stein I. c. — Flowers cream- 

 white with a purple-red spot on the border. — Mindanao. 



THRIXSPERMUM Lour. 



T. PALLIDUM (Bl.) Reichb. f. Xen. Orch. 2: 122 (1867).— 

 Dendrocolla pallida Blume Bijdr. 290 (1825). — Aerides pal- 

 lidum Lindley Orch. PI. 241 (1833) ; Lindley & Paxton in Paxton's 

 Fl. Gard. 2: 143, in part, not BL, not Roxb. — Sarcochilus un- 

 guiculatus Lindley Bot. Reg. 1840, Misc. p. 67 and 1846, sub t. 

 19; Allg. Berl. Gartenz. 14 : 167 (1846) ; Reichb. f. in Walp. Ann. 

 6: 501 and Gard. Chron. n. s. 15: 562 (1881) ; Williams Orch. Gr. 

 Man. ed. 7, 705 ; Orch. Rev. 2: 231 (1894) and 14: 273, f. 37 

 (1906); Sander Orch. Guide 220. — T. unguicidatum Reichb. f. 

 Xen. Orch. 2 : 122 (1867) ; Warner & Williams Orch. Alb. 6 : t. 

 266. — Sarcochilus pallidas (Bl.) Reichb. f. in Walp. Ann. 6: 

 500 (1861) ; J. J. Smith Orch. Java 559 and Orch. Ambon 92. — 

 Aerides diurmim Teijsman & Binnendijk Nat. Tijdschr. Ned. 



