108 cxxxvi. orchidEjE. [ Agrostophyllum . 
(4) A. bicuspidatum /. J, Smith, Ic. Bogor. iioa. Appendicula 
callosa Bl. Bijdr. 303. Podochilus callosa, Schlechter, Mem. Herb. 
Boiss. 2i, p. 62; Ridl. Mat. i, 197. 
Stems tufted slender terete, 6 to 18 in. long. Leaves numerous 
twisted at base distichous oblong blunt unequally bilobed, *25 in. 
long, *12 in. wide; sheaths hardly *25 in. long, angles with setaceous 
points. Head of many brown bracts, *1 in. wide. Flowers small, 
white. Sepals ovate acute; mentum long blunt. Petals linear. 
Lip base oblong round, limb ovate-orbicular, a yellow transverse 
oblong callus at base. Column stout, foot long, arms incurved 
pink. Capsule sessile cylindric, *25 in. long. Hab. Very common 
on trees in forest to 3000 ft. altitude. Singapore, Sumbawang; 
Bukit Timah. Johor, Kwala Kahang (Kelsall). Pahang, Tahan 
River. Malacca, Mt. Ophir. Sungei Ujong (Cantley). Perak, 
Thaiping Hills; Haram Parah (Scortechini). Penang Hill. Kedah 
Peak (Robinson). Distrib. Tenasserim, Malay isles to Celebes. 
(5) A. Hasseltii /. /. Smith, l.c. Appendicula Hasseltii Bl. 
Bijdr. 304. Appendicula elongata Ridl. Trans. Linn. Soc. ii. 375. 
Podochilus Hasseltii Schlechter, l.c. 61; Ridl. Mat. i. 198. 
Stems 3 ft. long, pendulous flat. Leaves obloftg blunt, base 
broad, tips round bilobed, *75 in. long, -37 in. wide, sheaths *25 in. 
long, truncate. Head of flowers -5 in. wide. Flowers white. 
Sepals ovate sub-acute, laterals wider. Petals lorate blunt. Lip 
sigmoid, 3-lobed, edges adnate to column, side-lobes round, midlobe 
concave crisped, a callus running from base to it. Column short, 
foot longer; arms long, erect. Capsule oblong, -25 in. long. Hab. 
Local on trees over rivers. Pahang, Tahan River; Telom. Penang, 
Highlands (Burkill). Distrib. Java, Sumatra. 
18 . POiEPHYLLUM, Ridl. 
Epiphytes with slender leafy stems. Leaves narrow. Racemes 
lateral short with few very small flowers. Sepals lanceolate, 
laterals connate, forming a mentum. Petal shorter. Lip claw 
adnate to column foot by its edges, limb spathulate longer than 
sepals. Column short, foot slender, arms long, acute. Pollinia 4, 
ovoid sub-equal. Species 5 or 6, Malayan. 
(1) P. pauciflorum Ridl. Mat. i. 109. Agrostophyllum pauci- 
florum Hook. fil. F.B.I. v. 824; 1 c. PI. t. 2097. Eria minutiflora 
Ridl. Journ. Linn. Soc. xxxii. 297. 
Stems 2 ft. long. Leaves linear unequally bifid, 2 in. long, 
•5 in. wide; sheaths *5 in. long, deep split. Racemes hardly exsert, 
with a few minute white flowers. Bracts ovate acuminate. Sepals 
lanceolate acuminate, keeled. Petals linear. Lip limb ovate 
acute. Capsule cylindric, -25 in. long. Hab. Local. Johor, Batu 
Pahat. Pahang, Tahan River (Ridley). Negri Sembilan, Gunong 
Angsi (Williams). Perak, Hulu Kwantu (Scortechini), 
