Two rare Peltigera species new to the Canadian Arctic, P. islandica and P. lyngei by R. Troy McMullin, Jolanta Miadlikowska

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Vascular plant, bryophyte, and lichen biodiversity of Agguttinni Territorial Park, Baffin Island, Nunavut, Canada: an annotated species checklist of a new Arctic protected area by Lynn J. Gillespie, Paul C. Sokoloff, Geoffrey A. Levin, Jennifer Doubt, R. Troy McMullin

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A first phylogenetic assessment of Dictyonema s.lat. in southeastern North America reveals three new basidiolichens, described in honor of James D. Lawrey by Manuela Dal Forno, Laurel Kaminsky, Roger Rosentreter, R. Troy McMullin, André Aptroot, Robert Lücking

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An annotated checklist of the lichen biodiversity at two Mars analog sites: The Mars Desert Research Station (Utah, USA) and The Flashline Mars Arctic Research Station (Nunavut, Ca... by Paul C. Sokoloff, Anushree Srivastava, R. Troy McMullin, Jonathan Clarke, Paul Knightly, Anastasia Stepanova, Alexandre Mangeot, Claude-Michel Laroche, Annalea Beattie, Shannon Rupert

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