Ciri dan struktur
Hydnellum fennicum produces fruit bodies (basidiocarps) that occur singly or in small clusters. The cap (pileus) grows up to 10 cm in diameter and often develops a shallow central depression. Its surface is densely covered in fine, powdery scales—those in the centre tending to stand upright, while those towards the margin lie flat. Young caps are ochre‑yellow, but they darken to yellow‑brown over time and may show patches of reddish‑brown. Beneath the cap, the hymenophore is composed of slender, downward‑pointing spines (or "teeth") up to 5 mm long; these start off whitish and gradually deepen to purplish‑brown. The flesh (context) is white throughout but shows greenish to greyish tones at the base of the stem (stipe), and emits a faint bitter‑almond smell when fresh. The stipe is cylindrical, measuring 3–7 cm tall by 1–3 cm thick. It is initially tomentose—that is, clothed in a soft, woolly mat of hairs—but becomes smooth (glabrous) with age. Its colour matches the cap except at the very base, which often turns bluish‑green to greyish‑green and may be overlaid by pale mycelium (the fungal network). Under the microscope, the cap tissue comprises simple septate hyphae—thread‑like cells divided by cross‑walls—up to 20 μm wide. The spores formed on the spines (basidiospores) are pale brown, sharply angular in outline, and measure roughly 6.3–7.6 by 4.5–5.2 μm.
Habitat dan peran ekologis
Hydnellum fennicum is distributed primarily in continental Norway and eastwards. It forms ectomycorrhizae with pine. It is considered critically endangered in Switzerland.
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Reproduksi
Hydnellum fennicum produces fruit bodies (basidiocarps) that occur singly or in small clusters. The cap (pileus) grows up to 10 cm in diameter and often develops a shallow central depression. Its surface is densely covered in fine, powdery scales—those in the centre tending to stand upright, while those towards the margin lie flat. Young caps are ochre‑yellow, but they darken to yellow‑brown over time and may show patches of reddish‑brown. Beneath the cap, the hymenophore is composed of slender, downward‑pointing spines (or "teeth") up to 5 mm long; these start off whitish and gradually deepen to purplish‑brown. The flesh (context) is white throughout but shows greenish to greyish tones at the base of the stem (stipe), and emits a faint bitter‑almond smell when fresh.
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 fennicum dari Wikimedia Commons. Fruit bodies of the tooth fungus Sarcodon fennicus . Identifikasi mengikuti record berkas sumber.
- Jenis
- Fotografi
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- caspar s
- Lisensi
- CC BY 2.0
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Sumber profil
- [1] Hydnellum fennicum — Wikipedia (en)
- [2] Catalogue of Life Base2026-09-11 — Hydnellum fennicum
- [3] Dokumentasi visual — Hydnellum fennicum
Rujukan halaman ini
Fungi. Hydnellum fennicum. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/hydnellum-fennicum/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.

