The morphology of ferns is: the 'dots' are called sori (singular sorus). They contained smaller structures called sporangia (singular sporangium). In the sporangia are the microscopic spores.
It was a mystery until the late 1700s and mid 1800s as to how ferns reproduced.
The morphology of ferns is: the 'dots' are called sori (singular sorus). They contained smaller structures called sporangia (singular sporangium). In the sporangia are the microscopic spores.
It was a mystery until the late 1700s and mid 1800s as to how ferns reproduced.