Acarospora nicolai is revised and a lectotype designated. Acarospora caesiofusca is made a synonym of A. nicolai and a lectotype is designated. Acarospora nicolai is a pruinose brown crustose species containing gyrophoric acid and occurs in Mexico (Puebla) and the United States (Kansas, Oklahoma, Texas) on sandstone.
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1 March 2009
Acarospora nicolai (Acarosporaceae), a rediscovered species
Kerry Knudsen,
Caleb A. Morse
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The Bryologist
Vol. 112 • No. 1
Spring 2009
Vol. 112 • No. 1
Spring 2009
Acarospora
gyrophoric acid
Mexico
North America