Illustration of Terniopsis yongtaiensis A vegetative ramulus (left, long) and fertile ramulus (right, short) B flower bud above bracts associated with short shoots (2-ramuli) C flower subtended with 2 bracts at base and associated with ramulus D flower at anthesis, showing withered ramuli E fruit with 9 ribs F flower with urceolate corolla removed, 2 stamens on side of ovary G cristate stigmas H cross section of the ovary I stamen J seeds. Scales bars: 1 mm (A); 500 μm (B); 250 μm (C–H); 100 μm (I); 50 μm (J).