1980-1999

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1980s. Elizabeth A. Kellog and Peter F. Stevens. Courtesy of The Archives of the Gray Herbarium, Harvard University

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1982. Roy E. Halling photographing cryptogams in the Baltic. Courtesy of The Archives of the Farlow Herbarium of Cryptogamic Botany, Harvard University

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1991. Robert Kenneth Godfrey, Jr. and an unidentified woman collecting in Tate's Hell, Florida. Courtesy of The Archives of the Gray Herbarium, Harvard University

 

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1997, Donald H. Pfister collecting in Finland. Courtesy of The Archives of the Farlow Herbarium of Cryptogamic Botany, Harvard University

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1998. Scott LaGreca collecting the lichen Ramalina siliquosa on the island of Bornholm (Denmark) in the Baltic Sea. Courtesy of The Archives of the Farlow Herbarium of Cryptogamic Botany, Harvard University