A new species and a new variety of Cortinarius sect. Defibulati from Niigata,Japan |
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Authors: | Miyauchi S. |
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Affiliation: | (1) Bio-engineering, Nagaoka University of Technology, 1603-1 Kamitomioka, Nagaoka 940-2188, Japan Tel. +81-258-47-9403; Fax +81-258-47-9403 e-mail: miyauchi@vos.nagaokaut.ac.jp, JP |
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Abstract: | A new species and a new variety of Cortinarius sect. Defibulati are described and illustrated from Niigata, Japan. Cortinarius rugosolilacinus sp.nov., found in deciduous forests, is most similar to Cortinarius livido-ochraceus (=C. elatior), but differs mainly in its longer basidiospores, slender basidiocarp, and pale violet lamellae in the button stage. Cortinarius pseudosalor var. niigatensis var. nov., found in deciduous forests, is distinguished from the type variety by its brown to dark brown pileus with a wrinkled surface even when young. The differences between the two taxa and similar species are briefly discussed. Received: September 5, 2001 / Accepted: May 23, 2002 |
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Keywords: | Cortinarius pseudosalor var. niigatensis Cortinarius rugosolilacinus Defibulati New species New variety |
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