An old-fashioned hosta. If the leaf centres were more white, one would call this 'Undulata', but as they narrow to 1/3 or less, it become 'Undulata Univittata'. Lots of erroneous names such as 'Mediovariegata' exist for this one.
https://en.wikipedia.org/wiki/... Please feel free to post your own pictures of this hosta.
Photo July 25
