Character states
Vegetative scales on abaxial surface of ovuliferous shoot absent
Sporophyllls aggregated at apex of shoot present
Vegetative scales on abaxial surface of ovuliferous shoot present
Vegetative scales on adaxial surface of ovuliferous shoot present
Vegetative scales on adaxial surface of ovuliferous shoot absent
Number of vegetative scales on ovuliferous shoot absent
Intergrading vegetative and fertile scales absent
Intergrading vegetative and fertile scales partial
Intergrading vegetative and fertile scales no vegetative scale visible anymore in sporophyll