Explanation:

- Spirogyra:

- Spirogyra is a filamentous green alga.

- It thrives in aquatic environments.

- It is not adapted to live on land.

- ?? Hence, Spirogyra cannot be called an "Amphibian of the Plant Kingdom."

- Riccia:

- Belongs to the liverwort group.

- Grows in moist terrestrial areas.

- Can survive in both water and land environments.

- Funaria:

- It is a type of moss.

- Lives in damp terrestrial conditions.

- Adapted to survive on both land and water.

- Marchantia:

- A well-known liverwort.

- Grows best in moist terrestrial habitats.

- Can manage life on land as well as in water.