A new contact zone between Centaurea aspera and Centaurea seridis was found in Morocco. Chromosome counts and flow cytometry showed that both taxa were tetra- ploid (4 x = 44). A literature review and morphometric analysis ...
Castillo, M.C.; Forment Millet, José Javier; Gadea Vacas, José; Carrasco, JL; Juarez, J.; Navarro, L.; Ancillo, G.(Oxford University Press (OUP): Policy B - Oxford Open Option A, 2013-11)
[EN] The juvenile to adult transition (JAT) in higher plants is required for them to reach reproductive competence. However, it is a poorly understood process in woody plants, where only a few genes have been definitely ...