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A sixth checklist of the lichen-forming, lichenicolous, and allied fungi of the continental United States and Canada

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Within-pond parameters affecting oviposition by wood frogs and spotted salamanders

TLDR
Assessment of the effects of hydroperiod, within-pond vegetation, canopy closure, hydrologic isolation, fish occurrence, and pond size on egg mass counts of wood frogs and spotted salamanders in western Rhode Island suggests wetlands as small as 0.05 ha may provide critical breeding habitat for some species in southern New England.
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The Lichens of British Columbia, Illustrated Keys. Part I -- Foliose and Squamulose Species

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Picking holes in traditional species delimitations: an integrative taxonomic reassessment of the Parmotrema perforatum group (Parmeliaceae, Ascomycota)

TLDR
This study reassess the current taxonomy of the Parmotrema perforatum group, which recognizes six closely related species divided into three species pairs, each pair comprising one apotheciate (sexual) and one sorediate (asexual) species.
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Lichens of the Alaskan Arctic Slope

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Checklist of New Zealand Lichens

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Changes to the Fifth checklist of the lichen-forming, lichenicolous and allied fungi of the continental United States and Canada . Edition III

  • R. Egan
  • Environmental Science
  • 21 January 1989
Changes to the "Fifth Checklist of the Lichen-Forming, Lichenicolous and Allied Fungi of the Continental United States and Canada" based on recent literature reports are presented. New taxa and…
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Studies on the Genus Speerschneidera

TLDR
Information on morphology, ecology, development and chemistry indicate that the genus Speerschneidera euploca is appropriately placed in the Lecanoraceae close to Lecania.
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Catalog of the Lichens of New Mexico

  • R. Egan
  • Environmental Science
  • 21 January 1972
Some 871 epithets of lichens have been reported for New Mexico. After the list is reduced by removing synonyms and misidentifications, 641 taxa remain--505 species in 75 genera, 2 subspecies, 73…
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A Note on the Distribution of Omphalodium arizonicum in the United States

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