Ornithophily refers to pollination by:

Pollination occurs in ...........

$A$ : Geitonogamy helps in maintaining homozygosity and superiority of the race indefinitely.
$R$ : It is functionally,ecologically and genetically cross-pollination.

Statement-$I$ :- Animals are attracted to flowers by colour or/and fragrance.
Statement-$II$ :- To sustain animal visits,the flowers have to provide rewards to the animals.

Which of the following types of pollination is a form of self-pollination?

Epihydrophily is observed in which of the following plants?