Character states
Pollen sacs attached adaxially to the sporophyll
Pollen sacs attached abaxially to the sporophyll
Microsporophyll apex simple
Microsporophyll apex forked
Microsporophyll morphology peltate
Distal lamina with basal keel absent
Distal lamina with basal keel present
Microsporophyll morphology sub- peltate where the distal part of the microsporophyllis at a high angle to the proximal part attached to the axis
Microsporophyll morphology semi-peltate bilaterally symmetrical microsporophyllattached