Question

what are cryptograms and phanerogams

Answer 1

Cryptogram are seed less and flower less plants and have inconspicuous reproductive

Phanerogams are seed and flower bearing plant are also known as spermatophtyes their reproductive organs are quite conspicuous

Answer 2

cryptogram are those plant which do not produce external flower or seeds .Thus they are called as hidden reproductive organ. They also known as flowerless plant , seedless plant ,lower plant
Phanerogams are higher plant that bear flower and seeds , seeds are the tesult of reproductive process .