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ABCModell Oryza. ABCModel of flower organs der Bltenentstehung bei Oryza sativa die drei Genklassen Pa Palea Lo Lodiculae St Staubbltter Fr Fruchtknoten selfmade source of information Theien Melzer Molecular Mechanisms Underlying Origin and Diversification of the Angiosperm Flower Annals of Botany Band doi Griensteidl Flower