sori
In ferns, a sorus is a cluster of sporangia on the edge or underside of a fertile frond.
Fern spores are produced in structures called
I think Fern frond lives in mineral water...
The correct term for a fern 'leaf' is a frond although "leaf" is perfectly acceptable.
a cluster of sporangia is a sorus.
The leaf of a fern is called a frond. A young frond is referred to as a fiddlehead. When young fronds come up from the ground, they're tightly coiled.
the leaf of a fern plant
The sporangia
on the underside of a fern frond
A koru is the shape of the fern frond before it opens up. A smaller 'koru' that grows from the fern frond is called koiri.
Frond
frond