สำนักราชบัณฑิตยสภา

251 Pornpimon WONGSUWAN and Chayan PICHEANSOONTHORN วารสารราชบัณฑิตยสถาน ปีที่ ๓๗ ฉบับที่ ๑ ม.ค.-มี.ค. ๒๕๕๕ apex hooded, yellowish; lateral staminodes oblanceolate, 2.8-3.3 cm by 4-5 mm, base attenuate into a 3-5 by 2-3 mm claw, apex rounded; labellum elliptic-suborbicular, 2.4-2.6 by 1.5-2.4 cm, base attenuate into 6-8 by 3-4 mm claw, white with yellow-red patch at base, apex 2-cleft, 0.4-1 cm; filament pale salmon red, 4.1-5.3 cm long; anther dorsifixed, base divaricate, 1.1-1.2 cm by 2-3 mm, yellowish; ovary 4-5 by 3-4 mm, 3-loculed, placentation axile, pubescent; epigynous glands 2, slender, ca. 3 by 1 mm, yellowish; stigma densely ciliate, green. Fruits ovoid to oblong, 2.7-3 by 2.1-2.2 cm, pubescent, green. Seeds numerous, ellipsoid to globose, 4-9 by 4-6 mm, reddish orange. Thailand. _ NORTHERN: Nan [Doi Phu Kha National Park]; Pitsanulok [Phu Hin Rong Kla]; NORTH- EASTERN: Loei [Phu Luang Wildlife Sanctuary; Phu Ruea National Park]. Figure 6 A. B. & C. H. muanwongyathiae Picheans. & Wongsuwan (A. Ligule B. Inflorescence C. Close-up flowers). D. E. & F. H. neocarneum T.L. Wu (D. Inflorescence E. Close-up flowers F. Infructescence). Photographed by Pornpimon Wongsuwan.