Pleurotus_parsonsii

<i>Pleurotus parsonsiae</i>

Pleurotus parsonsiae

Species of fungus


Pleurotus parsonsiae, also known as velvet oyster mushroom, is a species of edible fungus in the genus Pleurotus, endemic to New Zealand.[1]

Quick Facts Pleurotus parsonsiae, Scientific classification ...
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Description

General

  • The cap grows from 7 to about 12 cm, creamy fawn, darker when wet or grey yellow, darker towards margin, paler towards stipe, drying ochraceous, orbicular with margin, down-rolled at first and later splitting. It is dry, smooth, matt to finely fibrillose, hence the "velvet" common name.
  • The flesh is creamy white.
  • The stem is short, sometimes absent, from 8 by 8 mm., to 1 by1.5 cm.
  • The gills are decurrent to deeply decurrent, creamy, moderately crowded, thin, deep, with margins becoming lacerate.
  • The spore print is white, becoming creamy.[1]

Microscopic characteristics

  • The spores are around 9-11 µm by 4-4.5 µm, non-amyloid, thin-walled.[1]

Distribution, habitat & ecology

This mushroom is saprobic on dead wood, preferring Sophora sp., Leptospermum scoparium, Eucalyptus sp., andCordyline australis. It is endemic to New Zealand.[1] The phylogenetic research of Pleurotus genus has classified P. parsonsiae as incertae sedis with regards to clades and intersterility groups.[2]

Human impact

This mushroom is edible and it can be cultivated. Grow kits and cultures are sold in New Zealand as an alternative to illegal invasive species of Pleurotus.[3][4]


References

  1. "VIRTUAL MYCOTA: NZ Fungi Identification: Pleurotus parsonsiae". virtualmycota.landcareresearch.co.nz. Retrieved 2023-02-26.
  2. Segedin, BP; Buchanan, PK; Wilkie, JP (1995). "Studies in the agaricales of New Zealand: New species, new records and renamed species of Pleurotus (Pleurotaceae)". Australian Systematic Botany. 8 (3): 453–482. doi:10.1071/SB9950453.
  3. "Species of Mushrooms Cultivated in NZ". MycoLogic. Retrieved 2023-02-26.
  4. "The Importance of Keeping it Native » Matariki Mushrooms". Matariki Mushrooms. 2021-04-29. Retrieved 2023-02-26.



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