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home -
varenlinks -
pteridologie
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Hortus Botanicus
Leiden [nl]
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Maarten Christenhusz / Amazon Research
University of Turku,
Turku [fi]
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Pteridology Lab /
Ronnie Viane
University of Ghent, Gent [be]
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Phyto Images Southern Illinois
University
Carbondale, Illinois [us]
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The
Polystichum Homepage, Dave Barrington
The University of Vermont,
Burlington [us]
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Ecology & Evolutionary
Biology / EEB
University of Connecticut, Storrs [us]
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Kathleen M. Pryer’s Lab / Duke
University,
Durham, North Carolina [us]
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School of Biological Sciences, Faculty of Science
The University of
Auckland, Auckland [au]
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Australian
National Botanic Gardens,
Australian National Herbarium, Canberra [au]
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Pteridología en el Instituto de Ecología, A.C,
Xalapa, Veracruz [mx]
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Literature-list World Ferns and Fern Allies
Michael Hassler and
Brian Swale [nz]
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Farndatenbank
Ralf Appelt, Schlangenbad [de]
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Leptosporangiate Ferns
Kathleen M. Pryer and Alan R. Smith [us]
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The Ferns
Identification Database
Mid Wales [uk]
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The Hardy
Fern Library
Tom Stuart [us] |
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