• Goatsbeard Lichen

      Jackson
      In Spruce-Fir, Mount Collins, NY
    • Ice Melt

      Jackson
      Lack of ice melt, Parke County, IN
    • Sumac

      Jackson
      Normandy, E.J. 1969. Ecology Concepts. Preutier-Hall. (Progress of Phen. Events in Sumac, S. Michigan, Pg.142)