Character states
Ovules borne on sporophyll/fertile scale/ovuliferous scale surfically, near tip
Ovules borne on more-or-less fused structure that may represent a single sporophyllor several sporophyllls and vegetative scales or on an ovuliferous scale present
Relative ovuliferous shoot length not born on visible leaf
Ovules borne on more-or-less fused structure that may represent a single sporophyllor several sporophyllls and vegetative scales or on an ovuliferous scale absent
Relative ovuliferous shoot length ovuliferous shoot is the length of the fertile or vegetative leaf
Relative ovuliferous shoot length more than the length of 3 vegetative or fertile leaf on the shoot
Relative ovuliferous shoot length ovuliferous shoot 1-2 x the length of the vegetative or fertile leaf on the shoot
Ovules inverted
Ovules erect