Gynobasic style is found in
Labiatae
Liliaceae
Gramineae
Compositae
The special type of inflorescence found in Ficus where the female flower are at bottom and male flower near ostiole and enclosed within a cup shaped fleshy thalamus $(receptacle)$ with ostiole is called
Marginal placentation is found in
In humid climate, presence of spines in shrubs is
In $3/8 $ alternate phyllotaxy $(Called\,\, ostastichous)$
Buttress roots are