introrse

Facing inward; turned toward the axis.

Turned or facing inward: an epithet used in describing the direction of bodies, to denote their being turned toward the axis to which they appertain. In botany it is applied to anthers when their valves are turned toward the style.

Turning or facing inward, or toward the axis of the part to which it belongs.

Facing or turned inwards or towards an axis.

Said of anthers dehiscing toward the center of the flower.