Peng, Ching-I (彭鏡毅)

Chien-I Huang (黃建益), Tsung-Han Tsai (蔡宗瀚), J. F. Maxwell, Pranee Palee

20639

2005-10-27

Thailand (泰國)

Chiang Rai (จังหวัดเชียงราย)

Mae Fa Luang District, Doi Tung, Royal Villa area

E99°49'02", N20°17'38"

990

Ascending herb

at peak anthesis

to 120 cm long, stem base prostrate, rooting at lo

receptacle conical, elongate at anthesis, ray florets (8-)9-10, yellow; disc florets many, yellow