Ciri dan struktur
Like all Amanita species, the bulk of the organism lies beneath the ground as a symbiotic partner to certain species of trees. The fruit body of the fungus is a reproductive structure that appears when appropriate environmental conditions of moisture, temperature, and nutrient availability are met. The cap of A. regalis is 10 to 25 cm broad, and, depending on the stage of its development, can range in shape from spherical to convex to somewhat flattened. The color is yellowish brown, and it is densely covered with yellowish to light ochraceous scabby warts, which are arranged in almost regular concentric rings. The rings are a remnant of the volva left behind during expansion of the young fruit body. The cap is fleshy and when mature has grooves on the margin, which can extend 1.5 to 2 cm. The cap cuticle may be separated from the cap by peeling, to almost the center. The gills are crowded close together, free from attachment to the stem, and white with a creamy yellow tinge. The edges of the gills are floccose, meaning they have tufts of soft wooly hairs—another volval remnant. The stem of a mature individual is typically between 10 and 20 cm long and 1.5 to 2 cm wide, and spreads at the base into a bulb ornamented with 2–4 rings of small squamulose, lemon or ochre-yellow warts. The entire stem and ring are not pure white but have a faint yellowish tinge. The flesh is whitish, faintly yellowish in the stem, and golden yellow under the cuticle of the cap. It does not change color in air, and has an insignificant taste and smell. The spores are broadly ellipsoid to roughly spherical, hyaline (translucent), smooth, and have dimensions of 9–12 by 7–8 μm.
Habitat dan peran ekologis
A. regalis lebih umum di Eropa utara daripada selatan, dan belum dilaporkan dari Eropa selatan dan barat. Selain umum di Scandinavian countries, telah dikumpulkan di Jerman, Hongaria, Latvia, Rusia, Slowakia, dan Korea. Di Amerika Utara, distribusiannya terbatas di Alaska, di mana biasanya ditemukan di atas garis pohon. It is a rare species typically found growing on the ground in mountainous forests, both deciduous and coniferous. Ini adalah jamur mikoriza, dan ada dalam hubungan simbiosis dengan spesies pohon tertentu. Sistem benang halus di bawah tanah, mycelium, membungkus akar pohon dan memasok mineral yang dibutuhkan, elemen jejak dan air dari tanah, sementara pohon, pada gilirannya, memasok jamur dengan makanan dari persediaan sendiri, yang dihasilkannya melalui fotosintesis. A. regalis telah terbukti secara eksperimental untuk membentuk mikorhiza dengan birch, Scots pine, Mountain pine, dan Norway spruce. Fruit bodies telah dilaporkan tumbuh di cincin peri.
- Habitat atau konteks temuan
- hutan
- Substrat
- tanah
- Peran atau konteks
- Mitra tumbuhan
Reproduksi
Like all Amanita species, the bulk of the organism lies beneath the ground as a symbiotic partner to certain species of trees. The fruit body of the fungus is a reproductive structure that appears when appropriate environmental conditions of moisture, temperature, and nutrient availability are met. The cap of A. regalis is 10 to 25 cm broad, and, depending on the stage of its development, can range in shape from spherical to convex to somewhat flattened. The color is yellowish brown, and it is densely covered with yellowish to light ochraceous scabby warts, which are arranged in almost regular concentric rings. The rings are a remnant of the volva left behind during expansion of the young fruit body.
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 Amanita regalis menurut asosiasi foto pada record takson iNaturalist. Kredit: Tatiana Strus. Identitas mengikuti sumber; bukan penentuan spesimen independen.
- Jenis
- Fotografi
- Kredit
- (c) Tatiana Strus, some rights reserved (CC BY), uploaded by Tatiana Strus
- Lisensi
- CC BY 4.0
- Sumber media
- Buka entri sumber
Sumber profil
- [1] Amanita regalis — Wikipedia (en)
- [2] Catalogue of Life Base2026-09-11 — Amanita regalis
- [3] Dokumentasi visual — Amanita regalis
Rujukan halaman ini
Fungi. Amanita regalis. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/amanita-regalis/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.
