翠绿凤尾蕨(原变种) cui lü feng wei jue (yuan bian zhong)

Pteris umbraculifera Mettenius ex Miquel.

Plants 1-1.2 m tall. Stipe, rachis, costae, and costules glabrous. Stipe 60-70 cm, upper part of stipe and rachis, costae, and costules blue-green; basal segments abruptly shortened, narrowly triangular, ca. 6 mm.

● Hainan (Diaoluo Shan), S Yunnan (Hekou, Xishuangbanna).