Define Cryptograms. Name the plant groups that comes under cryptogams. [2 MARKS]
Definition : 1 Mark
Identification of groups : 1 Mark
Cryptograms are plants with hidden (inconspicuous) reproductive organs. External flowers or seeds are absent and they have naked embryos called spores.
The thallophytes, the bryophytes, and the pteridophytes are collectively called cryptograms.