Alloclavaria purpurea

The medicinal mushroom Alloclavaria purpurea
The purple fairy club, Alloclavaria purpurea B. Dentinger & D.J. McLaughlin. Thanks to the wonders of phylogenetics and DNA analysis, this clavarioid fungus has recently been moved into its own genus.
  Credit: Debbie Viess
  Source: Mushroom Observer (CC-by-nc-sa-3.0)

Basionym

Clavaria purpurea (Fr.)
  Syst. mycol. (Lundae) 1: 480 (1821)

Synonyms

Clavaria nebulosa Pk.
  Bul. Torrey Bot. Club 25:326 (1898)
Clavaria occidentalis Zeller
  Mycologia 21:97 (1929)
Clavaria fumosoides Kauffman
  Pap. Michigan Acad. 8:145 (1929)

Classification

Kingdom Fungi
Phylum Basidiomycota
Class Basidiomycetes
Order Agaricales
Family Clavariaceae
Genus Alloclavaria

Phylogenetic analysis of ribosomal DNA sequences from a variety of clavarioid fungi strongly suggest that this fungus be placed in its own separate genus, Alloclavaria (Dentinger and McLaughlin, 2006).

Common names

Purple coral
Purple fairy club
Purple spindles
Purple squid mushroom
Kyjanka purpurová (Czech)
Purpurgrå køllesvamp (Danish)
Purppuranuijakkaat Purppura (Finnish)
Clavaire pourprée (French)
Purpurfarbige (German)
Gråfiolett køllesopp (Norwegian)
Goździeniec purpurowy (Polish)
Клавария пурпурная (Russian)
Kyjačik purpurový (Slovak)
Luddfingersvamp (Swedish)

Description

Fruiting body: variable in size - up to 15 cm tall x 2-8 mm thick, elongate-fusoid, unbranched, often flattened on one side or grooved, usually crooked and twisted; color various shades of purple, brown or smoky, color fading with age, paler or whitish towards base, sometimes with white mycelium; hymenial portion minutely pruinose; flesh white or purplish.
Stem: indistinct.
Spores: ellipsoid, fusoid to obovate, hyaline, smooth, thin-walled, 7-9.5 x 3.5-5.5 µm.
Odor and taste: mild.
Edibility: edible but insubstantial.
Habitat: single, caespitose or gregarious, found on ground in coniferous forests, often in moss and near spruce and fir; fruiting in spring to early fall.

Description adapted from Olexia, 1968 and Coker, 1974, p. 51.

Medicinal properties
Antitumor effects

Polysaccharides extracted from the mycelial culture of A. purpureaand administered intraperitoneally into white mice at a dosage of 300 mg/kg inhibited the growth of Sarcoma 180 and Ehrlich solid cancers by 80% and 70%, respectively (Ohtsuka et al., 1973).

Links

Roger's Mushrooms

References

Coker WC. (1974).
The Club and Coral Mushrooms (Clavarias) of the United States and Canada.
Courier Dover Publications. 209 pp.
Google Book preview

Dentinger BTM, McLaughlin DJ.
Reconstructing the Clavariaceae using nuclear large subunit rDNA sequences and a new genus segregated from Clavaria.
Mycologia. 2006 98(5):746-62.

Ohtsuka S, Ueno S, Yoshikumi C, Hirose F, Ohmura Y, Wada T, Fujii T, Takahashi E.
Polysaccharides having an anticarcinogenic effect and a method of producing them from species of Basidiomycetes.
UK Patent 1331513, 26 September 1973.

Olexia PD. (1968).
The genus Clavaria sensu strictu in North America.
University of Tennessee PhD thesis. 94 pp.

 

Last modified: 21-Oct-2008

3 Responses to “Alloclavaria purpurea

  1. debbie viess Says:

    how are our photo copyrights being treated? I see many fine photos on this site from various sources (Mushroom Observer, Wikipedia, etc.); how can you "incorporate" photos that don't actually belong to you?

    also I don't see a link to Mushroom Observer anywhere, a fine, free original source of some of these photos.

    otherwise, nice project!

  2. Robert Says:

    As far as I'm aware, I'm using the photos from those sources within the scope of the licenses with which they were published; if you see a case where this is is error, please let me know and I'll fix it.

    Re: "incorporate" - if you're referring to my usage of this word on the "About this website" page, I meant the verb as in "to include", not in the legal sense. I'll change the wording to clarify. I also added a link to Mushroom Observer - a most excellent website, I agree.
    Thanks for the comment, and also for making available the fine photo above!

  3. debbie viess Says:

    Thank you for your response and quick action, Robert. Your site is a perfect use of non-commercial photo licenses, and I am honored that you chose my photo. I have seen some prominant mushroom websites attempting to "copyright" the work of others, so indeed when I saw a potential legal term, I got nervous. My concerns have been assuaged. Keep up the good work!
    Debbie

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