Ciri dan struktur
The fruit body is shallowly cup- or goblet-shaped and may be up to 3 cm in diameter. The edges of the cup are somewhat wavy, and remain curled inward until they flare out when they are very old. The external surface is covered with delicate blackish-brown hairs, while the color of the surface underneath is also brownish-black. The surface wrinkles when the fruit body is dry. The internal, convex surface of the cup contains the spore-producing tissue layer known as the hymenium; it is black. The stem is thin and may be up to 4 cm long with a diameter of 2–3 mm, tapering towards the base. Like the fruit body, it is covered in delicate brownish-black hairs, and it is similar in color to the outer surface of the cup. The dense, coarse mycelium at the base of the stem is black. The flesh is thin and blackish-gray. Edibility has not been determined for this species. In mass, the spores are white. The spores are hyaline (translucent), ellipsoid, with dimensions of 30–35 by 15 μm. Opinions are divided about the distribution of oil droplets in the spores: Miller says that the spores typically have two oil droplets at either end, Trudell and Ammirati, in their field guide to mushrooms of the Pacific Northwest, says that the spores "lack large oil drops", while Evenson claims that there are "numerous tiny oil drops." The walls of the spores have thin horizontal ridges that are cyanophilic, that is, they are visible with light microscopy when stained with methyl blue. The spore-bearing cells, the asci, are about 500 μm long and 20 μm wide. The asci are operculate, that is, with a flap at one end that opens to discharge the spores.
Habitat dan peran ekologis
Plectania nannfeldtii biasanya ditemukan di ketinggian yang lebih tinggi di hutan konifer yang tumbuh di ranting basah atau puing-puing kayu yang membusuk lainnya, seringkali di salju atau di dekatnya. Ia sering mulai berkembang di bawah salju, mencapai kematangan ketika bangku salju mundur untuk mengeksposnya; satu sumber menunjukkan bahwa panas metabolisme dapat membantu ia meleleh jalan melalui salju saat tumbuh. It may grow singly, scattered or in clusters, and has been noted to have a preference for the wood of Picea engelmannii and Abies lasiocarpa as well as other conifers. In North America, it is found in the Western United States and Canada, where it fruits from late May to early August; it is common in the Sierra Nevada and in higher elevations of the Pacific Coast Ranges. Distribusiannya juga mencakup China and Jepang.
- Habitat atau konteks temuan
- hutan
- Substrat
- Informasi belum tersedia pada sumber rilis ini.
- Peran atau konteks
- Belum dikategorikan pada rilis ini.
Reproduksi
The fruit body is shallowly cup- or goblet-shaped and may be up to 3 cm in diameter. The edges of the cup are somewhat wavy, and remain curled inward until they flare out when they are very old. The external surface is covered with delicate blackish-brown hairs, while the color of the surface underneath is also brownish-black. The surface wrinkles when the fruit body is dry. The internal, convex surface of the cup contains the spore-producing tissue layer known as the hymenium; it is black. The stem is thin and may be up to 4 cm long with a diameter of 2–3 mm, tapering towards the base. Like the fruit body, it is covered in delicate brownish-black hairs, and it is similar in color to the outer surface of the cup.
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 Donadinia nigrella menurut asosiasi foto pada record takson iNaturalist. Kredit: Thea Chesney. Identitas mengikuti sumber; bukan penentuan spesimen independen.
- Jenis
- Fotografi
- Kredit
- (c) Thea Chesney, some rights reserved (CC BY), uploaded by Thea Chesney
- Lisensi
- CC BY 4.0
- Sumber media
- Buka entri sumber
Sumber profil
- [1] Plectania nannfeldtii — Wikipedia (en)
- [2] Catalogue of Life Base2026-09-11 — Donadinia nigrella
- [3] Dokumentasi visual — Donadinia nigrella
Rujukan halaman ini
Fungi. Donadinia nigrella. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/donadinia-nigrella/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.
