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Mycena stevensoniae J.A. Cooper 2014

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Mycena stevensoniae J.A. Cooper, Mycosphere 5 276 (2014)
Mycena stevensoniae J.A. Cooper 2014

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Endemic
Present
New Zealand
Political Region

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J.A. Cooper
J.A. Cooper
Cooper, J.A. 2014: New species and combinations of some New Zealand agarics belonging to Clitopilus, Lyophyllum, Gerhardtia, Clitocybe, Hydnangium, Mycena, Rhodocollybia and Gerronema. Mycosphere 5(2): 263-288.
2014
276
replacement, replacement name
ICN
Crinipellis roseola G. Stev. 1964
species
Mycena stevensoniae

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Fungi
Basidiomycota
Agaricomycetes
Agaricales
Mycenaceae
Mycena
stevensoniae

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Cooper, J.A. 2014-: Studies of New Zealand agaric type collections not deposited in PDD (unpublished).

Crinipellis roseola G. Stev. 1964

K(M)122116, Stevenson 961. Confirmed as Mycena stevesoniae.
Horak, E. 1971: A contribution towards the revision of the Agaricales (Fungi) from New Zealand. New Zealand Journal of Botany 9(3): 403-462.

Crinipellis roseola G. Stev. 1964

Because of the poorly preserved type material it was impossible to make a thorough examination of this species. Its systematic position remains doubtful therefore.
Johnston, P.R. 2010: Kew Type Specimens - images and notes from P.R. Johnston, 2010.

Crinipellis roseola G. Stev. 1964

[Notes from Kew Type specimen, PRJ 2010] Kew images.
Stevenson, G. 1964: The Agaricales of New Zealand: V. Kew Bulletin 19(1): 1-59.

Crinipellis roseola G. Stev. 1964

Pileus 2-3 mm diam., shell pink, hemispherical with or without a minute sharp umbo, velvety floccose. Gills few, adnate, pink. Stipe 15 x 0.5 mm, pink. Spores 5 x 2-5 µm, amyloid. Hyphae of tissue with clamp connections, some thick-walled, some up to 10 µm diam. Cuticle of amyloid to slightly pseudo-amyloid, more or less parallel hyphae and hyphal endings.
Inserted on fallen dead leaves of Nothofagus cliffortioides, Arthur's Pass, 7.6.1954, Ruth Mason in Stevenson (type).
Pileus 2-3 mm diam., pallide roseus, hemisphaericus, interdum umbone acuto minuto auctus, velutino-floccosus. Lamellas paucae, adnatae, puniceae. Stipes 15 x 0.5 mm, puniceus. Sporae 5 x 2-5 µm, amyloideae. Hyphae texturae fibulatae, nonnullae cum parietibus crassis, nonnullae usque 10 µm diam. Cuticula ex hyphis amyloideis vel leviter pseudo-amyloideis plus minus parallelis et terminationibus hypharum sistens.
Typus: R. Mason in Stevenson 961,

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Mycena stevensoniae J.A. Cooper 2014
[Not available]
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taxonomic status
ITS sequences of recent collections of this pink mycena confirm its position, and equivalence with the type of Crinipelis roseloa examined by Kerekes and Desjardin.
Kerekes, J.F.; Desjardin, D.E.: A monograph of the genera Crinipellis and Moniliophthora from Southeast Asia including a molecular phylogeny of the nrITS region. Fungal Diversity 37: 101-152.

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ca19a078-7a12-4a88-b3af-aaa8caf4664a
scientific name
Names_Fungi
16 February 2012
16 December 2024
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