Old concepts lumped all bryophytes in one single division: Bryophyta.  However, current interpretation has reached the conclusion that bryophytes can be classified into three divisions: Hepatophyta (liverworts 苔), Anthocerotophyta (hornwort 角苔), and Bryophyta (mosses蘚). In this courseware, we will go through 1 to 2 examples for each of these three divisions.