Slightly overlapping pointed reflexed perianth; reflex depends on climate; straight edged conical cup;
Swallow Wing, 6 W-WWP, Brian S. Duncan, Northern Ireland, 1997
Photo #22372 Ian Scroggy, Northern IrelandSwallow Wing, 6 W-WWP, Brian S. Duncan, Northern Ireland, 1997
Photo #5875 Tom Stettner, USASwallow Wing, 6 W-WWP, Brian S. Duncan, Northern Ireland, 1997
Photo #3567 Mary Lou Gripshover, USA