Gynobasic style is that which arises from the base of the thalamus. It is found in
Salvia
Petunia
Brassica
Pea
Hesperidium of orange is a modification of
Buds occurring on the nodes outside the leaf bases are
Gynostegium $(Fusion\,\, of\,\, anthers\,\, with\,\, stigma)$ and pollinia are present in family
Marginal placentation is found in
Velamen is present in