Poor Man's Orchid, Butterfly Flower... it goes by many names. View great courses on photographing flowers and more.
Yellow Swallowtail
© Lyle K. GlassGarden of Hope
© Judith G. SeccoWhite Peacock Butterfly
© Judy FoxworthyRolling up the straw
© Ronald F. FischerWild flowers
© Rodrigo BarsalloFeeding Butterfly
© Karen Talasco