Floral visitation and reproductive traits of Stamenoid petals, a naturally occurring floral homeotic variant of Capsella bursa-pastoris (Brassicaceae).
Ziermann J, Ritz MS, Hameister S, Abel C, Hoffmann MH, Neuffer B, Theissen G. Floral visitation and reproductive traits of Stamenoid petals, a naturally occurring floral homeotic variant of Capsella bursa-pastoris (Brassicaceae). Planta. 2009 Nov; 230(6):1239-49.