Locality: Santa Cruz County, Arizona (31.541090, -110.892400)
Abstract: This is an in-progress checklist of observed and vouchered vascular plants of the Coal Mine Canyon watershed in central Santa Cruz County, Arizona. The study area comprises 4307 acres, including Coal Mine Canyon, lower Ash Canyon, Cieneguita Canyon, Coal Mine Spring, George Wise Spring, Mata Siete Spring, and parts of the Grosvenor Hills. The property was purchased from the Salero Ranch by Arizona Game & Fish Department between 2004 and 2007 to protect a native population of Gila topminnow. Collections began in Oct 2019.