Ciri dan struktur
Hydnellum geogenium produces solitary or often confluent basidiocarps with caps (pilei) up to 10 cm wide. The cap surface may be divided into irregular lobes of varying lengths, bearing small wart-like bumps (tuberculate) or radial furrows. Its colour ranges from lemon-yellow to sulphur-yellow or pale yellow, and in damp conditions the surface frequently exudes droplets of reddish fluid. Underneath, the hymenophore (the fertile, spore-bearing surface) consists of downward-pointing spines up to 3 mm long, characteristic of hydnoid fungi. The flesh (context) is initially yellow, darkening to brown with age, and the fruit bodies emit a mild aromatic odour and retain a gentle taste. The stipe is cylindrical to tapering, reaching up to 3 cm in height and 2 cm in width, and shares the cap's citric yellow hue. Microscopically, the fungal tissue comprises hyphae 2–6 micrometres (μm) wide that bear clamp connections, ensuring proper nuclear distribution during cell division. The ascospores are roughly spherical (subglobose), measuring 4–5 × 3–3.5 μm, and feature a tuberculate surface that may aid in spore dispersal.
Habitat dan peran ekologis
Hydnellum geogenium tersebar luas di daerah berangin di belahan bumi utara, dengan rentang utaranya membentang hingga Polar circle. Ini membentuk mycorrhizae dengan Picea trees. Di Eropa, wilayah utara adalah Norwegia tenggara. Itu muncul di daftar merah Jerman, Polandia, dan Swedia. H. geogenium dianggap terancam punah di Swiss.
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Reproduksi
Hydnellum geogenium produces solitary or often confluent basidiocarps with caps (pilei) up to 10 cm wide. The cap surface may be divided into irregular lobes of varying lengths, bearing small wart-like bumps (tuberculate) or radial furrows. Its colour ranges from lemon-yellow to sulphur-yellow or pale yellow, and in damp conditions the surface frequently exudes droplets of reddish fluid. Underneath, the hymenophore (the fertile, spore-bearing surface) consists of downward-pointing spines up to 3 mm long, characteristic of hydnoid fungi. The flesh (context) is initially yellow, darkening to brown with age, and the fruit bodies emit a mild aromatic odour and retain a gentle taste. The stipe is cylindrical to tapering, reaching up to 3 cm in height and 2 cm in width, and shares the cap's citric yellow hue.
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 Hydnellum geogenium menurut asosiasi foto pada record takson iNaturalist. Kredit: pinonbistro. Identitas mengikuti sumber; bukan penentuan spesimen independen.
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- (c) pinonbistro, some rights reserved (CC BY-SA), uploaded by pinonbistro
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Sumber profil
- [1] Hydnellum geogenium — Wikipedia (en)
- [2] Catalogue of Life Base2026-09-11 — Hydnellum geogenium
- [3] Dokumentasi visual — Hydnellum geogenium
Rujukan halaman ini
Fungi. Hydnellum geogenium. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/hydnellum-geogenium/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.
