Sheard J.W.
(1995):
Disjunct distributions of some North American, corticolous, vegetatively reproducing Rinodina species (Physciaceae, lichenized Ascomycetes),
Herzogia,
11: 115-132
The disjunct distributions of seven vegetatively reproducing Rinodina species are discussed.
They occur in at least two of three oceanic regions, comprising the Pacific Northwest and Great
Lakes-St. Lawrence regions in North America, and the western parts of Europe. No sexually
reproducing species with similar disjunct distributions are known in the genus. Two other vegetatively reproducing species occur in single but different North American regions.
The three regions are considered to be refugia …
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