• THE DESERT EDGE: FLORA OF THE GUAYMAS REGION OF SONORA, MEXICO. PART 1: THE CHECKLIST

      Felger, Richard Stephen; Carnahan, Susan Davis; Sanchez-Escalante, Jose Jesus; Univ Arizona, Herbarium (University of Arizona (Tucson, AZ), 2017-10)
      A checklist is provided for the vascular plants of the Guaymas region of western Sonora. This region encompasses 532,000 hectares (1,314,600 acres) where the southern Sonoran Desert transitions from subtropical thornscrub. This flora includes 820 native and non-native taxa in 113 families and 471 genera. There are 97 non-natives established in the flora area, 27 of which are grasses. Nineteen taxa are endemic to the flora area.