Ciri dan struktur
The cap of A. flavoalba is 1 – 2 cm in diameter, conical when young, becoming somewhat bell-shaped, broadly conic or at times nearly convex. It may develop a papilla (a nipple-like structure) in its center. The cap margin is initially pressed against the stem, but in maturity either flares out or curves inward slightly. The cap surface is smooth, moist, and partially translucent, so that the outline of the gills underneath the cap may be seen. The mushroom is hygrophanous (changing color as it loses or gains moisture), being cream-buff to yellowish initially, with a paler (almost white) margin, and fading to buff in the center and yellowish-white along the margin when dry. The flesh is yellowish to white, thick under the disc but otherwise thin, moderately fragile, and without any distinctive odor and taste. The gills are ascending and somewhat hooked or toothed, narrow at first but becoming rather broad (2.5 mm and becoming 3–4 mm). They are nearly equal in width throughout or slightly ventricose in age, with a spacing that is close to subdistant. About 18–24 gills reach the stem, with two tiers of lamellulae (short gills that do not extend fully from the cap margin to the stem) that may develop veins running between them. The gills are white to creamy-white with edges that are even and whitish, and waxy in appearance and consistency. The stem is 3 – 8 cm long, 1 – 2.5 mm thick, equal, tubular, somewhat elastic, cartilaginous, and not particularly fragile. The base of the stem is either strigose (covered with sharp, straight, stiff white hairs) or surrounded with a matted white mycelium.
Habitat dan peran ekologis
The fruit bodies of Atheniella flavoalba grow scattered to densely gregarious in mossy pastures, needle beds under conifers, or on humus in oak woods during the autumn. Spesies ini umum di padang rumput tua di Eropa, tetapi kurang umum di Utara America though kadang-kadang terjadi dalam jumlah besar di daerah-daerah tertentu. Di Amerika Serikat, itu telah dikumpulkan dari Colorado, Idaho, Michigan, North Carolina, Oregon, Washington, Wyoming, Florida, dan Kansas. Hal ini juga ditemukan di Israel. Spesies ini terdaftar sebagai "Least Concern" dalam Danish Red Data Book. Atheniella flavoalba dianggap tidak dapat dimakan.
- Habitat atau konteks temuan
- padang rumput
- Substrat
- Informasi belum tersedia pada sumber rilis ini.
- Peran atau konteks
- Belum dikategorikan pada rilis ini.
Reproduksi
The spores are 7–9 by 3–4.5 μm, ellipsoid, and nonamyloid. The basidia (spore-bearing cells) are four-spored. The pleurocystidia and cheilocystidia (cystidia found on the face and edge of a gill, respectively) are similar in structure and abundant, ventricose with long, rather narrow necks, and measure 46–62 by 9–14 μm. The neck is often encrusted with a mucilaginous substance, but it is otherwise smooth and hyaline. The flesh of the gill is homogeneous, and stains pale yellow in iodine. The flesh of the cap has a thin, poorly differentiated pellicle (a thin membrane), a somewhat differentiated hypoderm (that is most pronounced in old caps) and the remainder is made up of somewhat enlarged cells that stain pale yellow in iodine.
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 Atheniella flavoalba menurut asosiasi foto pada record takson iNaturalist. Kredit: victor laborde. Identitas mengikuti sumber; bukan penentuan spesimen independen.
- Jenis
- Fotografi
- Kredit
- (c) victor laborde, some rights reserved (CC BY)
- Lisensi
- CC BY 4.0
- Sumber media
- Buka entri sumber
Dokumentasi tambahan

Foto yang diasosiasikan dengan Atheniella flavoalba pada iNaturalist. Identifikasi mengikuti sumber; bukan penentuan spesimen independen.
Kredit dan penggunaan
(c) victor laborde, some rights reserved (CC BY)
Ukuran dan format gambar disesuaikan tanpa pemotongan, retus, atau penambahan skala. Lisensi sumber dipertahankan.
Sumber profil
- [1] Atheniella flavoalba — Wikipedia (en)
- [2] Catalogue of Life Base2026-09-11 — Atheniella flavoalba
- [3] Dokumentasi visual — Atheniella flavoalba
- [4] Dokumentasi visual — Atheniella flavoalba
Rujukan halaman ini
Fungi. Atheniella flavoalba. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/atheniella-flavoalba/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.

