Abundance: 0.03 to 2.17% (median 0.33%)

Latitudinal range: 3.0° to 6.3°

Habitats: tropical/subtropical dry broadleaf forest (2), tropical/subtropical moist broadleaf forest (2)

Biogeographic distribution: Indomalaya

Found in 4 samples

Brunei: Kuala Belalong

Malaysia: Sukau, Telaga Tujuh, Kenaboi Forest Reserve

See also Alstonia, Alstonia agustifolia, Alstonia boonei, Alstonia congensis, Alstonia macrophylla, Alstonia muelleriana, Alstonia pacifica, Alstonia rostrata, Alstonia scholaris, Alstonia sp., Alstonia spatulata