Definitions for "Revolute"
Rolled backward or downward.
rolled back at the margin.
rolled downwards or backwards; of a leaf, with the margins rolled towards the abaxial surface. cf. involute.
Keywords:  rhachis, rhizome
Rhachis Rhizome
Keywords:  inrolled, midrib, half, way
inrolled half way to the midrib or more
Keywords:  turned, edges, along
Turned under along the edges.