In botany, this will refer to the veins in the leaves running parallel, such as in grasses, palms, flax and so on. As distinct from web-veined (or net-veined) such as in the leaf of a sycamore, or an apple.
pumpkins do not have parallel venation
The canna have parallel venation.
the leaf of a maize plant has parallel venation
reticulate i guess
reticulate venation
parallel venation
Parallel venation
They are monocotyledonous, so they have parallel venation
pumpkins do not have parallel venation
The canna have parallel venation.
No, it does not have parallel venation. It's venation is pinnately netted venation
the leaf of a maize plant has parallel venation
parallel venation
Parallel venation.
reticulate i guess
The canna have parallel venation.
no rose does not have a parallel venation because it is mad