Salix petiolaris explained

Salix petiolaris, common name slender willow or meadow willow, is a species of willow.

Conservation status in the United States

It is listed as a species of special concern in Connecticut by state authorities.^[1] It is also listed as threatened in Ohio, and endangered in Pennsylvania.^[2]

Notes and References

1. http://www.ct.gov/deep/lib/deep/wildlife/pdf_files/nongame/ets15.pdf "Connecticut's Endangered, Threatened and Special Concern Species 2015"
2. Web site: USDA Plants Database.