Vazquez-Santana, S; Engleman, EM; Martínez-Mena, A; Marquez-Guzman, J
(1998)
Ovule and seed development is described for Lacandonia schismatica, a species whose androecium is surrounded by the gynoecium. The ovule in each carpel is basal, anatropous, tenuinucellate, and bitegmic. The female gametophyte ...