1. What does Cryptogams mean? Plural form of cryptogam

2. Cryptogams A cryptogam is a plant that reproduces by spores without flowers or seeds

3. Vascular cryptogam definition is - a Cryptogamic plant (as a fern or moss) that has a vascular system.

4. Cryptogamic; cryptogamous Pertainym: cryptogam (formerly recognized taxonomic group including all flowerless and seedless plants that reproduce by means of spores: ferns, mosses, algae, fungi)