Artabotrys spathulatus. A Flower with flat outer petal blades and broadly spathulate and strongly concave inner petal blades B Inflorescence with hooked peduncle and flower with externally distinct inner petal claw and blade C Fruit with distinctly beaked monocarps D Flower with externally distinct outer petal blade and claw E Leaves and habit (Photos: P. Chalermglin).

  Part of: Chen J, Chalermglin P, Saunders RMK (2018) Two new species and two new records of Artabotrys (Annonaceae) from Thailand. PhytoKeys 95: 71-81.