Following are some images of Darrel's luxurious swaths of grasses and a few other artists work...
Foreground is Sorghastrum nutans (Indian grass)
Swath on near left is Schizachyrium scoparium (Little Bluestem w. Partridge pea + few other species mix); swath on far right is Panicum virgatum (Switchgrass)
Close-up of Panicum virgatum seed heads
Maya Lin's wave installation (which Darrel Morrison consulted on)
Andy Goldsworthy's stone wall