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The genus Myriospora.
Vol 3, Page 1
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Occurrence and abundance of epiphytic cyanolichens in protected areas of Nova Scotia, Canada.
Vol 3, Page 5
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Hypotrachyna showmanii, a misunderstood species from eastern North America.
Vol 3, Page 15
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Contributions to the lichen flora of New Jersey: A preliminary checklist of the lichens of Wharton State Forest.
Vol 3, Page 21
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Contributions to the lichen flora of Pennsylvania: A preliminary checklist of the lichens of Nescopeck State Park.
Vol 3, Page 41
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Rare lichen habitats and rare lichen species of Ventura County, California.
Vol 3, Page 49
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Contributions to the lichen flora of Pennsylvania: A preliminary checklist of the lichens of Worlds End State Park.
Vol 3, Page 53
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A preliminary glance at Maronea (Fuscideaceae) in North America.
Vol 3, Page 65
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Contributions to the lichen flora of Pennsylvania: Additions to the checklist of lichens of the Delaware Water Gap National Recreation Area.
Vol 3, Page 69
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Index of new taxa proposed in vol. 3
Vol 3, Page 79