Marie Leonore Farr (Farr, Marie Leonore)

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  An Annotated List of Spegazzini's Fungus Taxa
  by Marie Leonore Farr
  Hardcover, Cramer, ISBN 3768209164 (3-7682-0916-4)
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  The Genera of the Myxomycetes
  by G.W. Martin, Constantine John Alexopoulos, Marie Leonore Farr
  Hardcover, Univ of Iowa Pr, ISBN 0877451249 (0-87745-124-9)
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  How to Know the True Slime Molds
  by Marie Leonore Farr
  Softcover, William C Brown Pub, ISBN 0697047792 (0-697-04779-2)