Department： Biology Department / Vascular Plants Division

Family：Onagraceae

Scientific Name： Oenothera tetraptera Cav.

Collector's No.：PEN15318

Collector：C. I Peng

Locality：Nantou County, Jenai Township Between Checkup Post and Jenai Junior High School.

Altitude(m)：1460

TNM No./Catalog No.：S050620