Swollen spongy petiole is present in
Hydrilla
Eichhornia
Ruppia
Pistia
Horizontal branched rhizome is called straggling rhizome. It can be monopodial or sympodial. Monopodial rhizome is found in
The inflorescence in Ocimum is
$A$ : Androecium of Cucurbita is synandrous.
$R$ : Anthers as well as filaments of stamens are united throughout their whole length.
Which of the following plants have long slender and coiled stem tendrils developed from axillary buds?