Ciri dan struktur
The caps of young mushrooms are initially egg-shaped to conical, expanding to become bell-shaped and up to 2 cm (0.8 in) in diameter. Initially, the margin of the cap is rolled inwards; it typically assumes a lighter color than the centre of the cap surface. Dark brown in color, the mushroom is distinguished by the presence of white speckles or scales on the cap and stem; these scales may disappear when they become sloughed off or washed away by rain, which can make the species hard to recognise. The thick gills have an adnate attachment to the stem (broadly attached to the stem slightly above the bottom of the gill, with most of the gill fused to the stem), and are white to light grey in colour, paler toward the edge. There are about 24–28 gills extending completely from the cap margin to the stem, and one or two tiers of lamellulae (shorter gills does do not extend fully from the margin to the stem). The thin stem is up to 4 cm (1.6 in) high and 0.3 cm (0.12 in) wide, and does not have a ring. Young specimens will typically have whitish scales at the base; later, these will slough off and a felt-like whitish mycelium may be apparent. The mushroom have no distinctive odour. The spore print is white or cream. The edibility of the mushroom has not been reported. The spores of M. nargan are roughly ellipsoid, smooth, hyaline, and measure 7.4–10.4 by 4.8–7.1 μm. They have a small, oblique apiculus, and lack oil droplets. In terms of staining reactions, they are acyanophilous (not absorbing methyl blue dye), and amyloid (turning blue-black in Melzer's reagent). The basidia (spore-bearing cells in the hymenium) are club-shaped, have clamp connections at their bases, and measure 29.6–36.4 by 8.2–10.7 μm.
Habitat dan peran ekologis
Jamur umum, Mycena nargan ditemukan tumbuh secara tunggal atau dalam kelompok di bagian bawah kayu yang membusuk di daerah basah dan berbayar, dan terutama sebagian Eucalyptus and Pinus pinaster. Fruit bodies biasanya muncul dari April to Juni. Spesies ini telah tercatat dari Tasmania, Victoria and tenggara Australia Selatan. Australian Fungimap initiative telah melaporkan koleksi terisolasi di Australia Barat, Australia Selatan, dan New South Wales, meskipun sebagian besar pengamatan telah terjadi di Victoria Tasmania and. Jamur adalah saprobik, yang berarti ia memperoleh nutrisi dari bahan organik mati atau mati. Sebuah studi lapangan yang dilakukan di Tasmania showed menunjukkan bahwa lebih mungkin untuk ditemukan di hutan eukalypt dewasa (diartikan telah tumbuh setidaknya 70 tahun sebelum kebakaran hutan terakhir) daripada hutan muda, yang regenerasi yang telah mengalami penebangan, pembakaran, dan penanaman dua sampai tiga tahun sebelumnya.
- Habitat atau konteks temuan
- hutan
- Substrat
- Informasi belum tersedia pada sumber rilis ini.
- Peran atau konteks
- Pengurai
Reproduksi
The caps of young mushrooms are initially egg-shaped to conical, expanding to become bell-shaped and up to 2 cm (0.8 in) in diameter. Initially, the margin of the cap is rolled inwards; it typically assumes a lighter color than the centre of the cap surface. Dark brown in color, the mushroom is distinguished by the presence of white speckles or scales on the cap and stem; these scales may disappear when they become sloughed off or washed away by rain, which can make the species hard to recognise. The thick gills have an adnate attachment to the stem (broadly attached to the stem slightly above the bottom of the gill, with most of the gill fused to the stem), and are white to light grey in colour, paler toward the edge.
Catatan identitas dan cakupan
- Nama diterima mengikuti Catalogue of Life Base2026-09-11; uraian mempertahankan konsep dan nama sumber aslinya.
- Original geographic, specimen and life-cycle scope retained; source import awaits individual editorial review.
- Impor dan terjemahan otomatis belum diperiksa editorial per profil. Struktur reproduktif yang disebutkan tidak membuktikan seluruh siklus hidup diketahui.
- Pengukuran pada uraian mengikuti spesimen, kultur, dan metode sumber; angka tidak diperluas ke semua populasi.
Catatan distribusi dalam narasi mengikuti sumbernya. Dokumentasi spesimen atau foto mengikuti catatan sumber. Bukti wilayah Indonesia dan penilaian konservasi tidak disimpulkan dari gambar.
Melihat dengan konteks
Dokumentasi Mycena nargan menurut asosiasi foto pada record takson iNaturalist. Kredit: JJ Harrison. Identitas mengikuti sumber; bukan penentuan spesimen independen.
- Jenis
- Fotografi
- Kredit
- (c) JJ Harrison, some rights reserved (CC BY-SA)
- Lisensi
- CC BY-SA 4.0
- Sumber media
- Buka entri sumber
Sumber profil
- [1] Mycena nargan — Wikipedia (en)
- [2] Catalogue of Life Base2026-09-11 — Mycena nargan
- [3] Dokumentasi visual — Mycena nargan
Rujukan halaman ini
Fungi. Mycena nargan. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/mycena-nargan/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.
