A runner of water with one thick internode, found in aquatic rosette plants like Eichhorina $(Water\,\, hyacinth)$ is called
Stolon
Offset
Both correct
Both wrong
Which one of the following is an example for sub-aerial modification of stem?
Phylloclade is a modification of
Mentha $(Mint)$ has one of the following
Chrysan the mum ....... is modified to...... .
Identify the given figure :