Microsporogenesis in 30 species belonging to eight monocot families, and five different pathways associated with the production of monosulcate pollen grains
Seeds of the moist temperate woodland species Galanthus nivalis and Narcissus pseudonarcissus, which disperse during spring or early summer, germinate poorly in laboratory tests. Newton et al. study seed characteristics...
Although natural hybridization in the genus Narcissus (daffodils) is not infrequent, that between phylogenetically distant species differing in basic chromosome number involves significant genome changes. Using PI and...