Sub-part
Base
Base
Calyx
Flower bud
Inside
Inside
Inside
Inside
Inside
Lower surface
Margin
Midrib
Neck
Petals
Base
Base
Flower bud
Flower bud
Inside
Inside
Inside
Inside
Interveins
Lower surface
Margin
Neck
Petals
Base
Calyx
Flower bud
Inside
Inside
Inside
Inside
Inside
Interveins
Lower surface
Midrib
Neck