Fantastical ferns July 24, 2023 RWhitcomb-editor “Fernland” (oil painting), by Concord, N.H.-based artist Pamela R. Tarbell’s in her show “Marsh Kaleidoscope,” at Harvard University’s Arnold Arboretum, in Boston’s Jamaica Plain and Roslindale sections, through Oct. 7 Coryphopteris simulata, synonym Thelypteris simulata, is a species of fern native to the Northeastern United States. It is known by two common names: bog-fern and Massachusetts fern. Sign outside New Hampshire’s State Capitol Building—Photo by Karmafist #Pamela R. Tarbell #Arnold Arboretum ‘