Etiketter

Leta i den här bloggen

lördag 28 augusti 2010

Inocybe, Risakas-laji. Agaricales

Göteborgin yliopistossa on eräs väitöskirja tehty eräästä inocybe-sienilajista .
RISAKAS_Risakkaita, INOCYBE, Trädskivlingar
  • WIKIPEDIATIETO: Alunperin näitä ripsuisia sieniä, risakkaita, luokiteltiin cortinariaeceae ryhmään mutta sittemmin omaan ryhmään Inocybaceae.
Originally placed in the family Cortinariaceae (later shown to be polyphyletic[1][2]), phylogenetic analyses suggests that the genus is better placed as the type genus of the family Inocybaceae.[3]
  • Tässä alla taas on ruotsalainen väitöskirja tästä lajista.

http://gupea.ub.gu.se/bitstream/2077/19692/2/gupea_2077_19692_2.pdf
PubMed antaa siitä lyhennelmän, jonka kääntämisen jätän tällä kertaa.

Abstract

The present study aimed at elucidating the structure of Inocybe subg. Inosperma sect. Rimosae but included also representatives from subg. Mallocybe and the genus Auritella. Phylogenetic relationships were inferred using ITS, LSU and mtSSU sequence data. The analyses recovered the ingroup as a monophyletic, strongly supported clade. The results indicate that recognizing Auritella on the genus level renders Inocybe paraphyletic. The species traditionally placed in sect. Rimosae were found to be distributed over two strongly supported clades, Maculata and Rimosae s.s. The Maculata clade clusters with sect. Cervicolores and the two represent subg. Inosperma in a strict sense. Rimosae s.s. emerges as an independent, supported clade well separated from Inosperma s.s. Twenty-one terminal groups were correlated with morphologically distinct species. In addition several taxa on single branches and minor less supported clades were recovered. A key to the identified species of the Maculata and Rimosae s.s. clades which occur in Northwest Europe is provided.

Inga kommentarer:

Skicka en kommentar