Papilionaceous flower with large vexillum covering two wings and the wings covering the keel has corolla aestivation of
Descending imbricate
Ascending imbricate
Twisted
Valvate
Monocarpellary pistil with unilocular ovary and marginal placentation are found in
The floral formula (image) is that of
Oblique ovary is found in family
Basifixed monothecous anthers $(OR)$ anthers with two microsporangia is characteristics of
In Head or Capitulum inflorescence