folded inwards
• (a.) Having the edges rolled inward and then arranged about the axis without overlapping; -- said of leaves in vernation. • (a.) Having the edges bent abruptly toward the axis; -- said of the parts of the calyx or corolla in aestivation.
Folded inwards so that the outer faces of the margins are in contact. ... (09 Oct 1997) ... 
In·du'pli·cate adjective (Botany) (a) Having the edges bent abruptly toward the axis; -- said of the parts of the calyx or corolla in æstivation. (b) Having the edges rolled inward and then arranged about the axis without overlapping; - - said of leaves in vernation. 
With margins folded inward.
folded inwards
folded or rolled inward: said of the parts of the calyx or corolla when the edges are bent abruptly toward the axis, or of leaves in vernation when the edges are rolled inward and then arranged about the axis without overlapping.