Marlies Spaans

How different is similar – exploring development of Ceropegia sandersonii pitfall flowers to elucidate convergent evolution of floral synorganization

B. Gravendeel, M. Welten, Annemarie Heiduk, 2020 .

Inflorescence lignification of natural species and horticultural hybrids of Phalaenopsis orchids

R. Heijungs, B. Gravendeel, E. Smets, 2022, Scientia Horticulturae.

Evolution and development of three highly specialized floral structures of bee-pollinated Phalaenopsis species

B. Gravendeel, E. Smets, M. Welten, 2020, EvoDevo.

Pitfall Flower Development and Organ Identity of Ceropegia sandersonii (Apocynaceae-Asclepiadoideae)

B. Gravendeel, Annemarie Heiduk, D. Pramanik, 2020, Plants.