In which of the following the seed germinates and still attached with the main plant
Mango
Rhizophora
Neem
Coconut
Haustoria are
$A$. Citrus and Ricinus have synandrous condition.
$B$. In epitepalous condition, the cohesion occurs bewteen tepal and filament of stamen.
$C$. Tetradynamous condition consists of two long and four short stamen filaments.
Tricarpellary axile placentation is characteristic of
The dispersal of cotton and madar seeds takes place by wind because of