Talk:Gentiana acaulis
Appearance
This article is rated Start-class on Wikipedia's content assessment scale. It is of interest to the following WikiProjects: | |||||||||||
|
Image from this article to appear as POTD soon
[edit]Hello! This is a note to let the editors of this article know that File:Gentiana acaulis (stemless gentian).jpg will be appearing as picture of the day on 9 January 2019. You can view and edit the POTD blurb at Template:POTD/2019-01-09. If this article needs any attention or maintenance, it would be preferable if that could be done before its appearance on the Main Page. Thanks — Amakuru (talk) 14:10, 7 January 2019 (UTC)
Paxillus involutus, the common roll-rim, is a fungus widely distributed across the Northern Hemisphere; it has also been unintentionally introduced to Australia, New Zealand, and South America. The brownish fruit body grows up to 6 cm (2.4 in) high. It has a funnel-shaped cap up to 12 cm (5 in) wide with a distinctive in-rolled rim and decurrent gills close to the stalk. Genetic testing suggests that the fungus may be a species complex rather than a single species. A common mushroom of deciduous and coniferous woods and grassy areas in late summer and autumn, P. involutus is symbiotic with the roots of many tree species, reducing the trees' intake of heavy metals and increasing their resistance to pathogens. Previously considered edible and eaten widely in Eastern and Central Europe, the mushroom has been found to be dangerously poisonous; in 1944, it killed the German mycologist Julius Schäffer. It can trigger the immune system to attack red blood cells with potentially fatal complications, including acute renal and respiratory failure.Photograph: Petar Milošević