When the margins of sepals or petals overlap one another without any particular direction, the condition is termed as
vexillary
imbricate
twisted
twisted
Allium
Sesbania
Petunia
Petunia
C.
Petunia
Floral formula is of Solanaceae family, i.e. of Petunia, while Brassica is form Brassicaceae whereas, Allium belongs to Liliaceae and Sesbania is from Fabaceae family.
As characteristic features of Solanaceae are
(i) Inflorescence - Cymose
(ii) Flower - Ebracteate, actinomorphic, bisexual, pedicellate.
(iii) Calyx - Sepals 5, gamosepalous, valvate aestivation.
(iv) Corolla - Petals 5, twisted or valvate aestivation
(v) Androecium - Stamens 5, epipetalous.
(vi) Gynoecium - Bicarpellary, syncarpous, axile placentation, superior ovary and bilocular, which is represented as floral formula.
The hilum is a scar on the
seed, where funicle was attached
fruit, where it was attached to pedicel
fruit, where style was present
fruit, where style was present
The hilum is a scar on the
seed, where funicle was attached
fruit, where it was attached to pedicel
fruit, where style was present
fruit, where style was present