- Canthium griseum King & Gamble
- Plectronia grisea (King & Gamble) F.N.Williams
- Plectronia grisea (King & Gamble) N.H.Williams
- Vangueria grisea (King & Gamble) Ridl.
Aspidopterys tomentosa
Thunbergia similis
Xylopia ferruginea