Ciri dan struktur
Basidiomata large-sized. Pileus 50–52 mm diam; convex to hemispherical, with a low, broad umbo; surface reddish-brown (7.5YR 7/8), distributed with granular tan (7.5YR 5/10), dense and dark brown in the center (7.5YR 5/14), forming vein-like striate; margin crenulate, with small rounded or blunt teeth. Lamellae reddish-brown (2.5R 5/6), free, crowded, thick, unequal, slightly ventricose, 5–7 mm wide, with brown and even to flocculose edges; lamellar edge commonly with brown pigment. Stipe 43–48 × 5–8 mm, cylindrical, gradually thickening toward the base, fibrous, surface reddish-brown with tan granules (2.5YR 6/10). Odorless. Spore prints pink. Basidiospores 5.0–6.0(–7.0) × 4.5–5.0 μm, avL × avW = 5.8–6.0 × 5.3–5.6 µm, Q = 1.05–1.33 μm, avQ = 1.10–1.16 μm, subglobose to broadly ellipsoid, slightly pinkish, smooth, thin-walled. Basidia 26–30 × 6–10 μm, clavate, thin-walled, 4-sterigmate, and hyaline. Pleurocystidia 55–90 × 22–37 μm, abundant, scattered, fusiform to lageniform, often with tapering apex, or mucronate, 5–17 μm long, thin-walled, smooth, hyaline. Lamellar edge sterile. Cheilocystidia 41–75 × 14–20 μm, numerous, clustered, subfusiform to fusiform, or ventricose, with small irregular apical horns, 4–13 μm long, thin-walled, generally with brown intracellular pigment. Pileipellis a trichohymeniderm composed of narrowed fusiform and clavate elements, with terminal elements (51–)62–170(–190) × 9–27 μm, often grouped in clusters, pointed towards the apex, with brown intracellular pigment, thin and smooth. Stipitipellis a cutis, hyphae 5–13 µm diam, cylindrical, hyaline, thin-walled.
Habitat dan peran ekologis
Scattered on fallen wood with Sphagnum growing in broad-leaved forests. Denmark, Finland, Norway, Sweden (Heilmann-Clausen 2012), Germany (Krieglsteiner 2003; Ludwig 2007), Britain and Ireland (Orton 1986; Legon et al. 2005), Italy (Boccardo et al. 2008), Switzerland (Breitenbach and Kränzlin 1995), Netherlands (Vellinga 1990), Spain (Justo et al. 2011a), Russia (Malysheva et al. 2016), Turkey (Kaygusuz et al. 2019), China (Xu 2016). Northeast, North, Northwest, Southwest China.
- Habitat atau konteks temuan
- hutan
- Substrat
- kayu
- Peran atau konteks
- Belum dikategorikan pada rilis ini.
Reproduksi
Basidiomata large-sized. Pileus 50–52 mm diam; convex to hemispherical, with a low, broad umbo; surface reddish-brown (7.5YR 7/8), distributed with granular tan (7.5YR 5/10), dense and dark brown in the center (7.5YR 5/14), forming vein-like striate; margin crenulate, with small rounded or blunt teeth. Lamellae reddish-brown (2.5R 5/6), free, crowded, thick, unequal, slightly ventricose, 5–7 mm wide, with brown and even to flocculose edges; lamellar edge commonly with brown pigment. Stipe 43–48 × 5–8 mm, cylindrical, gradually thickening toward the base, fibrous, surface reddish-brown with tan granules (2.5YR 6/10). Odorless. Spore prints pink. Basidiospores 5.0–6.0(–7.0) × 4.5–5.0 μm, avL × avW = 5.8–6.0 × 5.3–5.6 µm, Q = 1.05–1.33 μm, avQ = 1.10–1.16 μm, subglobose to broadly ellipsoid, slightly pinkish, smooth, thin-walled.
Catatan identitas dan cakupan
- Nama diterima mengikuti Catalogue of Life Base2026-09-11; uraian mempertahankan konsep dan nama sumber aslinya.
- Preserve original treatment localities, hosts and substrate scope. Materials examined describe documented specimens, not the full 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.
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 Pluteus umbrosus menurut asosiasi foto pada record takson iNaturalist. Kredit: Alan Rockefeller. Identitas mengikuti sumber; bukan penentuan spesimen independen.
- Jenis
- Fotografi
- Kredit
- (c) Alan Rockefeller, some rights reserved (CC BY), uploaded by Alan Rockefeller
- Lisensi
- CC BY 4.0
- Sumber media
- Buka entri sumber
Dokumentasi tambahan

Basidiomata features. A–C. Pluteus costatus (A, B. FJAU66589, C. FJAU66618). D, E. P. umbrosus (FJAU66590). F–H. P. umbrosoides (FJAU66615). I, J. P. granularis (FJAU66612). A–C. Photos by Di-Zhe Guo. D, E. Photos by Jia-Jun Hu. C, F–H. Photos by Gu Rao. I, J. Photos by Zheng-Xiang Qi. Scale bars: 1 cm.
Kredit dan penggunaan
Zheng-Xiang Qi, Li-Bo Wang, Ke-Qing Qian, Li-Li Shi, Jia-Jun Hu, Yong-Lan Tuo, Gu Rao, Muharagi Samwel Jacob, Rui-Peng Liu, Ming-Hao Liu, Di-Zhe Guo, Ya-Jie Liu, Bo Zhang, Xiao Li, Yu Li
Ukuran dan format gambar disesuaikan tanpa pemotongan, retus, atau penambahan skala. Lisensi sumber dipertahankan.

A. Macroscopic characteristics of Pluteus umbrosus. B. Basidiospores. C. Caulocystidia. D. Pleurocystidia. E. Cheilocystidia. F. Pileipellis elements. Scale bars: 1 cm (A); 10 µm (C, D, E); 20 µm (B, F).
Kredit dan penggunaan
Zheng-Xiang Qi, Li-Bo Wang, Ke-Qing Qian, Li-Li Shi, Jia-Jun Hu, Yong-Lan Tuo, Gu Rao, Muharagi Samwel Jacob, Rui-Peng Liu, Ming-Hao Liu, Di-Zhe Guo, Ya-Jie Liu, Bo Zhang, Xiao Li, Yu Li
Ukuran dan format gambar disesuaikan tanpa pemotongan, retus, atau penambahan skala. Lisensi sumber dipertahankan.
Sumber profil
- [1] Integrating morphology, phylogeny, substrate, and distribution: clarifying the major phylogenetic framework of Pluteus sect. Hispidoderma (Agaricales, Pluteaceae) and describing 18 species — Pluteus umbrosus
- [2] Catalogue of Life Base2026-09-11 — Pluteus umbrosus
- [3] Dokumentasi visual — Pluteus umbrosus
- [4] Dokumentasi visual — Pluteus umbrosus
- [5] Dokumentasi visual — Pluteus umbrosus
Rujukan halaman ini
Fungi. Pluteus umbrosus. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/pluteus-umbrosus/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.
