Armillaria limonea

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Armillaria limonea
Armillaria limonea.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Agaricales
Family: Physalacriaceae
Genus: Armillaria
Species:
A. limonea
Binomial name
Armillaria limonea
(G.Stev.) Boesew. (2001)

Armillaria limonea is a species of mushroom in the family Physalacriaceae. This plant pathogen species is one of four Armillaria species that have been identified in Aotearoa New Zealand the others are A. novae-zelandiae, A. hinnulea, A. aotearoa ). [1]

Contents

In Aotearoa New Zealand the Te Reo name is harore, the English vernacular name is lemon honeycap, and the diseases caused by Armillaria species are called root rot. [2] [3] [4]

Description

It was originally described as Armillariella limonea by Greta Stevenson: "Pileus 8-13 cm diam., lemon yellow, sprinkled thickly at centre and more sparsely towards the margin with dark brown, tufted scales, dry, convex at first with strongly down-rolled margin, becoming almost plane with a waved edge; flesh firm, white. Gills sinuately decurrent, moderately crowded, creamy white becoming stained pinkish fawn. Stipe 10-15 x 1-1.5 cm, light brown above substantial floccose ring, shading to brown or olive green below, velutinate, sometimes with a few tufted scales, solid, tough, slightly bulbous at base. Spores 7-8 x 5-6.5 µm, non-amyloid, moderately thick-walled; print white". [5]

The pileus of A. limonea can sometimes be bioluminescent. [6]

Distribution

Endemic to Aotearoa New Zealand and found in the North Island and northern South Island. [7]

Matauranga

It is reported that Armillaria limonea has been eaten without adverse reaction although others say that it is bitter and not edible. [8] [6]

Hosts and disease symptoms

The Biota of New Zealand database provides an updated lists the of native and introduced plants associated with or host to A. limonea. [9] Most records of root rot disease attributed to Armillaria species (recognised by the presence of rhizomorphs and fan-like mycelial sheets under bark) do not differentiate between A. limonea and A. novae-zealandiae. [10]

See also

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<i>Armillaria mellea</i> Species of fungus

Armillaria mellea, commonly known as honey fungus, is an edible basidiomycete fungus in the genus Armillaria. It is a plant pathogen and part of a cryptic species complex of closely related and morphologically similar species. It causes Armillaria root rot in many plant species and produces mushrooms around the base of trees it has infected. The symptoms of infection appear in the crowns of infected trees as discoloured foliage, reduced growth, dieback of the branches and death. The mushrooms are edible but some people may be intolerant to them. This species is capable of producing light via bioluminescence in its mycelium.

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<i>Armillaria luteobubalina</i> Species of fungus in the family Physalacriaceae.

Armillaria luteobubalina, commonly known as the Australian honey fungus, is a species of mushroom in the family Physalacriaceae. Widely distributed in southern Australia, the fungus is responsible for a disease known as Armillaria root rot, a primary cause of Eucalyptus tree death and forest dieback. It is the most pathogenic and widespread of the six Armillaria species found in Australia. The fungus has also been collected in Argentina and Chile. Fruit bodies have cream- to tan-coloured caps that grow up to 10 cm (4 in) in diameter and stems that measure up to 20 cm (8 in) long by 1.5 cm (1 in) thick. The fruit bodies, which appear at the base of infected trees and other woody plants in autumn (March–April), are edible, but require cooking to remove the bitter taste. The fungus is dispersed through spores produced on gills on the underside of the caps, and also by growing vegetatively through the root systems of host trees. The ability of the fungus to spread vegetatively is facilitated by an aerating system that allows it to efficiently diffuse oxygen through rhizomorphs—rootlike structures made of dense masses of hyphae.

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Entoloma hochstetteri, also known as the blue pinkgill, sky-blue mushroom or similar names, is a species of mushroom that is endemic to New Zealand. The small mushroom is a distinctive all-blue colour, while the gills have a slight reddish tint from the spores. The blue colouring of the fruit body is due to azulene pigments. Whether Entoloma hochstetteri is poisonous or not is unknown.

<i>Psilocybe weraroa</i> Species of fungus

Psilocybe weraroa, formerly Weraroa novae-zelandiae, is a secotioid fungus in the family Hymenogastraceae. It is endemic to New Zealand, where it grows in native forests from rotting wood and woody debris. Despite its pouch-like form this species is closely related to Psilocybe cyanescens and Psilocybe subaeruginosa. As a bluing member of the genus Psilocybe it contains the psychoactive compounds psilocin and psilocybin. It has been cultivated commercially by Rua Bioscience with a view to researching potential medical applications, bringing together its traditional uses in Rongoā Māori with the recent interest in Western medicine into the medical applications of psilocin and psilocybin.

<i>Armillaria novae-zelandiae</i> Species of fungus

Armillaria novae-zelandiae is a species of mushroom-forming fungus in the family Physalacriaceae. This plant pathogen species is one of four Armillaria species that have been identified in Aotearoa New Zealand the others are A. limonea,A. hinnulea, A. aotearoa).

<i>Amanita australis</i> Species of fungus

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<i>Armillaria ostoyae</i> Species of fungus

Armillaria ostoyae is a species of fungus (mushroom), pathogenic to trees, in the family Physalacriaceae. In the western United States, it is the most common variant of the group of species under the name Armillaria mellea. A. ostoyae is common on both hardwood and conifer wood in forests west of the Cascade Range in Oregon, United States. It has decurrent gills and the stipe has a ring. The mycelium invades the sapwood and is able to disseminate over great distances under the bark or between trees in the form of black rhizomorphs ("shoestrings"). In most areas of North America, Armillaria ostoyae can be separated from other species by its physical features: cream-brown colors, prominent cap scales, and a well-developed stem ring distinguish it from other Armillaria. Like several other Armillaria, the mycelium of Armillaria ostoyae can display bioluminescence, resulting in foxfire.

<i>Mycena cystidiosa</i> Species of fungus

Mycena cystidiosa is a species of mushroom in the family Mycenaceae. Described as new to science in 1964, it is known only from New Zealand and Australia. The fruit bodies have a broadly conical small white cap up to 12 mm (0.5 in) wide, with distantly spaced cream-coloured gills on the underside. The stipe is particularly long, up to 20 cm (8 in), with an abundant covering of white hairs at the base. The species is known for its abundant rhizomorphs—long, root-like extensions of mycelia.

<i>Elatostema rugosum</i> Species of flowering plant

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<i>Mycena roseoflava</i> Species of fungus

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<i>Boletus leptospermi</i> Species of fungus

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<i>Paurocotylis pila</i> Species of fungus

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<i>Pluteus microspermus</i> Species of fungus

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Armillaria aotearoa is a species of mushroom-forming fungus in the family Physalacriaceae. This plant pathogen species is one of four Armillaria species that have been identified in New Zealand, the others being A. novae-zelandiae, A. limonea, and A. hinnulea.

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References

  1. Hood, I. A.; Ramsfield, T. D. (2016). "Armillaria aotearoa species nova". New Zealand Journal of Forestry Science. 46 (1): 2. Bibcode:2016NZJFS..46....2H. doi: 10.1186/s40490-016-0058-y . ISSN   1179-5395.
  2. Buchanan, P.; Stewart, G.; Jacob, H (2017). Ngā Hekaheka o Aotearoa. Manaaki Whenua, Landcare Research. pp. 24–27. ISBN 978-1-77550-336-1.
  3. Ridley, G.S. "A System for the Development of English Language Names for Agarics and Boletes in New Zealand (and Australia?)" (PDF). Australasian Mycologist. 23 (1): 27–30.
  4. Hood, I.A. (1989). "Armillaria root disease in New Zealand Forests" (PDF). New Zealand Journal of Forestry Science. 19 (2/3): 180–197.
  5. Stevenson, Greta (1964). "The Agaricales of New Zealand: V". Kew Bulletin. 19 (1): 1–59. doi:10.2307/4108283. JSTOR   4108283.
  6. 1 2 Buchanan, P.; Stewart, G.; Jacob, H (2017). Ngā Hekaheka o Aotearoa. Manaaki Whenua, Landcare Research. pp. 24–27. ISBN 978-1-77550-336-1
  7. Ridley, G.; Horne, D. (2006). A Photographic Guide to Mushrooms and Other Fungi of New Zealand. Upstart Press. ISBN   9781990003769.
  8. Hall, Ian R.; New Zealand Institute for Crop & Food Research Limited, eds. (1998). Edible and poisonous mushrooms: an introduction. Christchurch, N.Z: Crop & Food Research. ISBN 978-0-478-10806-4.
  9. ""Biota of New Zealand. Names and Classification of Bacteria, Fungi, Land Invertebrates and Plants. Armillaria limonea (G. Stev.) Boesew. 1977"".
  10. Gadgil, Peter D. (2005). Fungi on trees and shrubs in New Zealand. Fungal diversity research series. Hong Kong: Fungal Diversity Press. ISBN   978-962-86765-9-0.