保亭杨桐

保亭楊桐（Adinandra howii Merr. & Chun）為五列木科（Pentaphylacaceae）的植物，於1940年發表。

Related species

Adinandra angustifolia

Adinandra acuminata

Adinandra acuta

Adinandra angulata

Adinandra anisobasis

Adinandra annamensis

Ternstroemia guerrerensis

Ternstroemia delicatula

Ternstroemia candolleana

Ternstroemia wallichiana

Ternstroemia crassifolia

Ternstroemia clusiifolia