aerial algae in a sentence

1. Studies had also been done on " Nelliecarteria, Gloeodendron ", the rare filamentous alga " Chaetonemopsis ", cytology of " Rhizoclonium " and " Cladophora " algae of polluted waters, aerial algae, algae associated with Bryophytes etc.
2. It's difficult to find aerial algae in a sentence.