Thereby rootless fern is Salvinia.
Which of the following is rootless fern?
⭕Correct option is C. Salvinia .
Is Salvinia rootless?
Description. The leaves of Salvinia minima are small and oval, ranging from 0.4 to 2 centimeters in length. ... This species is rootless but the dissected leaves that hang down act as root-like structures and are longer than the floating leaves.