Somnuekia flaviflora A habit, fruiting branch and leaf-like bracts B, C leaves B leaf showing adaxial surface C leaf showing abaxial surface and venation D mature flower bud E–K opened flower and its components E opened flower F sepals showing pilose adaxial surface G petals H staminode I stamens: anterior view (left), posterior view (middle) and lateral view (right) J dissected flower with sepals and petals removed, stamens: anterior view (left), posterior view (middle) and lateral view (right) K pistil L mature capsules M mature capsules at splitting stage N carpel in lateral view, split longitudinally to show seed arrangement O mature seeds. A–C, L–O from Chalermwong et al. 20220317-01 (type) D–K from Sinbumroong & Chalermwong 20190128-01. Drawings by W. Bhuchaisri. Scale bars: 5 cm (A–C); 1 cm (D, E); 5 mm (F); 1 cm (G); 5 mm (H); 1 mm (I); 5 mm (J); 5 mm (K); 2 cm (L–N); 2 mm (O).