Longitudinal sections of floral buds in Conostegia. A C. lasiopoda (R. Kriebel 5651) B C. monteleagreana (R. Kriebel 5747) C C. ortizae (D. Penneys 1857) D C. tenuifolia (R. Kriebel 5773) E C. bernoulliana (R. Kriebel 5540). F C. bigibbosa (R. Kriebel 5522) G C. bracteata (R. Kriebel 5806) H C. brenesii (R. Kriebel 5631) I C. montana (R. Kriebel 5593) J C. oerstediana (R. Kriebel 5627) K C. pittieri (R. Kriebel 5400) L C. rhodopetala (R. Kriebel 5542). M C. setosa (R. Kriebel 5731) N C. volcanalis (R. Kriebel 5565) O C. peltata (R. Kriebel 5658) P C. consimilis (R. Kriebel 5726) Q C. subcrustulata (R. Kriebel s.n.) R C. xalapensis (R. Kriebel 5619). Scale bar: 1 mm.