Marasmius atrocastaneus

Ciri dan struktur

Pileus 15-25(-40) mm diam, convex to obtusely convex-umbonate when young, expanding with age to plano-convex or plano-umbonate; disc radially wrinkled; margin non-striate, incurved and remaining so in age; surface dull, dry, conspicuously velutinous; evenly deep brown with sooty tones, dark chestnut, dark orangish brown or dark reddish brown. Texture membranaceous, tough; context white to cream.- Lamellae adnexed to adnate, close (27-32) with 1-2 series of lamellulae, broad (up to 3 mm), yellowish white to cream; edges fimbriate, reddish brown.- Stipe (20-)35-70 x 2-3(-4) mm, central, cylindrical, equal or gradually attenuated towards the apex, tough, hollow, dry, pruinose to minutely velutinous overall, non-insititious, base covered with dense, yellowish ochre mycelial strands or strigose hairs; apex cream to orange brown, grading to dark orangish brown to dark brown towards the base; context orangish brown.- Odor and taste unpleasant, weakly spermatic. Basidiospores (9-)10-12 x 4.5-5.5 µm, ellipsoid to subfusoid, sometimes slightly curved in profile, smooth, thin-walled, hyaline, inamyloid. - Basidia 24-36 x 6-8 µm, cylindrical to subclavate, 4-spored, clamped. - Cheilocystidia common, of Siccus -type cells; main body 15-35 x 4-8 µm, cylindrical to subfusoid, moderately thick-walled (up to 0.5 µm), yellowish brown to brown; apical setulae 2-30 x 2-3 µm, cylindrical to needle-shaped, acute, thin-walled to thick-walled, hyaline to pale reddish brown.- Pleurocystidia and hymenial setae absent. - Pileipellis hymeniform, of Siccus -type cells; main body 15-35 x 5-10 µm, cylindrical to clavate or a irregular in outline, sometimes forked, thin-walled to thick-walled, yellowish brown to brown; apical setulae 5-25 x 1.0-2.5 µm, cylindrical to narrowly acute; or needle-shaped, thin-walled to thick-walled, brownish; pilosetae absent. - Pi1eus trama dextrinoid-.

Sebagian uraian ditampilkan dalam bahasa sumber; terjemahannya belum tersedia atau belum lolos pemeriksaan.

Rujukan: [1]

Pengukuran mengikuti objek, spesimen atau kultur, dan metode yang disebutkan sumber. Baca uraian asli untuk konteks lengkap.

Habitat dan peran ekologis

Habit, habitat and distribution.- Solitary,onleaflitterofNo thofagus solandri (Holotype), or on litter under Nothofagus fusca, N. menziesii, N. truncata (Fagaceae), Dacrydium cupressinum (Podocarpaceae), and Metrosideros umbellata (Myrtaceae). New Zealand.

Sebagian uraian ditampilkan dalam bahasa sumber; terjemahannya belum tersedia atau belum lolos pemeriksaan.

Rujukan: [1]

Habitat atau konteks temuan

Informasi belum tersedia pada sumber rilis ini.

Substrat

Informasi belum tersedia pada sumber rilis ini.

Peran atau konteks

Belum dikategorikan pada rilis ini.

Reproduksi

Pileus 15-25(-40) mm diam, convex to obtusely convex-umbonate when young, expanding with age to plano-convex or plano-umbonate; disc radially wrinkled; margin non-striate, incurved and remaining so in age; surface dull, dry, conspicuously velutinous; evenly deep brown with sooty tones, dark chestnut, dark orangish brown or dark reddish brown. Texture membranaceous, tough; context white to cream.- Lamellae adnexed to adnate, close (27-32) with 1-2 series of lamellulae, broad (up to 3 mm), yellowish white to cream; edges fimbriate, reddish brown.- Stipe (20-)35-70 x 2-3(-4) mm, central, cylindrical, equal or gradually attenuated towards the apex, tough, hollow, dry, pruinose to minutely velutinous overall, non-insititious, base covered with dense, yellowish ochre mycelial strands or strigose hairs; apex cream to orange brown, grading to dark orangish brown to dark brown towards the base; context orangish brown.- Odor and taste unpleasant, weakly spermatic.

Sebagian uraian ditampilkan dalam bahasa sumber; terjemahannya belum tersedia atau belum lolos pemeriksaan.

Rujukan: [1]

Catatan identitas dan cakupan

• Nama diterima mengikuti Catalogue of Life Base2026-09-11; uraian mempertahankan konsep dan nama sumber aslinya.
• Historical description as cited by BiotaNZ. Preserve explicit New Zealand/locality, host and specimen qualifiers. Distribution is the cited source scope, not a current global range.
• 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.

Melihat dengan konteks

Dokumentasi Marasmius atrocastaneus menurut asosiasi foto pada record takson iNaturalist. Kredit: David Whyte. Identitas mengikuti sumber; bukan penentuan spesimen independen.

Jenis

Fotografi

Kredit

(c) David Whyte, some rights reserved (CC BY-SA)

Lisensi

CC BY-SA 4.0

Sumber media

Buka entri sumber

Gambar menunjukkan objek menurut identifikasi sumber, bukan verifikasi independen spesimen oleh Fungi. Tidak ada skala baru yang ditambahkan.

Dokumentasi tambahan

Sumber profil

1. [1] Desjardin, D.E.; Horak, E. 1997: Marasmius and Gloiocephala in the South Pacific Region: Papua New Guinea, New Caledonia, and New Zealand taxa. Bibliotheca Mycologica. 168. — Marasmius atrocastaneusBagian sumber: biota:1cb0e8fe-36b9-11d5-9548-00d0592d548c:1cb1923b-36b9-11d5-9548-00d0592d548c
   Tanggal penghimpunan sumber: 2026-10-12
   Teks sumber: CC BY 4.0 · Desjardin, D.E.; Horak, E. 1997: Marasmius and Gloiocephala in the South Pacific Region: Papua New Guinea, New Caledonia, and New Zealand taxa. Bibliotheca Mycologica. 168.
2. [2] Catalogue of Life Base2026-09-11 — Marasmius atrocastaneusBagian sumber: ColDP NameUsage.tsv ID 3XZ3S; accepted species; source 2073
   Tanggal penghimpunan sumber: 2026-10-12
3. [3] Dokumentasi visual — Marasmius atrocastaneusBagian sumber: Identitas mengikuti sumber dokumentasi; bukan penentuan spesimen independen.
   Tanggal penghimpunan sumber: 2026-10-17
   Media sumber: CC BY-SA 4.0 · (c) David Whyte, some rights reserved (CC BY-SA)
4. [4] Dokumentasi visual — Marasmius atrocastaneusBagian sumber: Identitas mengikuti sumber dokumentasi; bukan penentuan spesimen independen.
   Tanggal penghimpunan sumber: 2026-10-17
   Teks sumber: CC BY-SA 4.0 · (c) David Whyte, some rights reserved (CC BY-SA)
5. [5] Dokumentasi visual — Marasmius atrocastaneusBagian sumber: Identitas mengikuti sumber dokumentasi; bukan penentuan spesimen independen.
   Tanggal penghimpunan sumber: 2026-10-17
   Teks sumber: CC BY-SA 4.0 · (c) David Whyte, some rights reserved (CC BY-SA)