Since 1998, when the U.S. Fish and Wildlife Service declared the thread-leaved brodiaea a threatened species — but refused to grant it critical habitat — the Center has been working to protect this ...

A patch of Thread-leafed brodiaea, a SoCal endangered plant species, grows back after being burned from the recent Colby Fire along Colby Trail in Glendora Conservancy land in Glendora on Tuesday ...