Ginkgo biloba
This variety of Ginkgo is generally weeping to.prostrate, with a variety of leaf types from truly string like to more normal type. Some folks consider Weeping Wonder and Mutant Weeper synonymous, with Mutant Weeper used more in Europe. However, growing these concurrently shows difference. Mutant Weeper seems to be truly more weeping, with thinner, weaker branches that move easily. Weeping Wonder seems to caliper up much quicker and stronger, with the result being more of an abstract and angular form, with some weeping certainly. Foliage is certainly similar.