1.
Indices to the Species of Mosses and Lichens Described by William Mitten
by Thiers, Barbara M., Mitten,...
ISBN: 9780893273781
List Price: $20.25
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Hepaticae of the Amazon and the Andes of Peru and Ecuador
by Spruce, Richard, Thiers, Ba...
ISBN: 9780893272593
List Price: $34.00
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Herbarium : The Quest to Preserve and Classify the World's Plants
by Thiers, Barbara M.
ISBN: 9781604699302