Regulation & law · 05/11/2019Updated: 10/17/2026 · 1 min read

U.S. Fish and Wildlife Service Removes Colorado Butterfly Plant from Endangered List

The U.S. Fish and Wildlife Service has removed the Colorado butterfly plant (Oenothera coloradensis) from the Federal List of Endangered and Threatened Plants due to its recovery, marking the end of its threatened species status under the Endangered Species Act of 1973.