A plant or plant-like organism that reproduces by spores, without flowers or seeds, such as ferns, mosses, algae, and fungi.
Mosses and ferns are examples of cryptogams that thrive in moist environments.
A member of the former Linnaean class Cryptogamia, encompassing all spore-producing plants and plant-like organisms such as ferns, mosses, algae, and fungi.
Linnaeus grouped ferns and fungi together as cryptogams under the class Cryptogamia.