'Rhizophore' is a special structure, 'Sui generis' found in ______

Fresh water rhodophyceae member

Filamentous spirogyra with a hold fast

A group of plants generally called vascular cryptogames which are they

Algal fungal association is called ____________

Taxonomical study easily carried out by using computers based on all observable characters is called

Structure of chloroplast varies enormously in numebr and shape in the class.

Exine of pollengrain is made up of a resistant substance called________