thailand

Thaïlande (th)

ubon ratchathani

Na Chaluay

Phu Chong Nayoi National Park. Trail to Kham Din Dam

fert

D.J. Middleton

P. Karaket, S. Lindsay, T. Phutthai, S. Suddee

5180

2009-10-19

290

14° 26' 3.012'' N ; 105° 15' 50.004'' E

14.43417 ; 105.26389

"Rhizome erect with fibrous roots. Stipes mostly reddish-brown, sometimes purple-brown, shiny; scales present at base of stipe; old stipes and rachises persistent. Fronds dimorphic, to 82 x 10 cm, fertile fronds longer and more erect; young fronds and rachises covered in small white glands. Lamina dull pale green above, hardly paler beneath; costae green above, purplish brown at base beneath. Sori orange-brown"