1960-1979
1967. Richard Alden Howard and Carroll Emory Wood, Jr. collecting. Howard leftmost figure and Wood in bright red swim trunks. Courtesy of The Archives of the Gray Herbarium, Harvard University
1967. Richard Alden Howard and Carroll Emory Wood, Jr. collecting. Howard leftmost figure and Wood in the center. Courtesy of The Archives of the Gray Herbarium, Harvard University
1970. Donald H. Pfister collecting in Venezuala. Courtesy of The Archives of the Farlow Herbarium of Cryptogamic Botany, Harvard University
1972. Kanchi N. Gandhi with Dan Nicolson collecting in Naguri Hills in the Hessan District, India. Courtesy of The Archives of the Gray Herbarium, Harvard University