สำนักราชบัณฑิตยสภา

The Journal of the Royal Institute of Thailand Volume II - 2010 The Genus Gagnepainia K. Schum. (Zingiberaceae) in Thailand 98 long; anther c . 4 by 1 mm, thecae diverging toward apex, opening by longitudinal slits; ovary sessile, tomentose, ellipsoid, c . 3 mm long; stylodial glands 2, filiform, c . 4.5 mm long. Fruits capsular, ovoid, 1.7-3 by 1.3-1.6 cm, hairy, crowned with persistent calyces. Seeds globose, c . 3 mm diam, greenish, aril white. Thailand.– NORTHERN [Noen Pisawong, Amphoe Mae Sod, Changwat Tak; Namtok Tee Lorsu NP, Amphoe Umpang, Changwat Tak; Doi Chiang Dao WS, Amphoe Chiang Dao, Changwat Chiang Mai; Huai Suea Tao, Amphoe Muang Mae Hong Son, Changwat Mae Hongson]; NORTH-EASTERN [Nam Nao NP, Amphoe Nam Nao, Chawat Chaiyapum; Phu Ruea NP, Amphoe Phu Ruea, Changwat Loei]; WESTERN [Pong Phu Ron, Amphoe Thong Pha Pum, Changwat Kanchanaburi]. Distribution.–Laos and Cambodia Ecology.–Mixed evergreen forests and bamboo forests, at the altitude of 60-560 m. Vernacular name.–Wan Krahang ( ว่านกระหัง ), Wan Krahang Khao ( ว่านกระหังขาว ), Wan Petch Na Tang ( ว่านเพชรหน้าทั่ง ), Wan Kon Na Tang ( ว่านค้อนหน้าทั่ง ), Choe Kinaree ( ช่อกินรี ) Use–Medicinal Figure 5 Comparison of the flowers of G. thoreliana (A, an oblique view) and of G. godefroyi (B, a front view)