Pollinia are sac like structures
Which secrete yellow substance called pollenkit material
In which pollen grains are present in mass
In which anther lobes are present
Which are found in megasporangia
$A$ : In Smilax, stipule changes into tendril & helps in climbing.
$R$ : Parallel venation is found in this plant.
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Corm is characterised by
Beauty of Bougainvillea flower is due to
A tap root is always