Ciri dan struktur
Lecanora cenisia forms a more or less continuous, granular crustose lichen thallus (the main body) or, alternatively, discrete warted (small, cushion‑like sections) that may occur singly or in clusters. The thallus ranges from cream‑white to pale or yellowish grey, drying to blue‑grey or pale grey, with areoles that are broadly flat and edged by smooth to scalloped (crenate) margins. A white or bluish (the fibrous fungal growth margin) may be visible around the thallus, and no soredia (powdery vegetative propagules) are produced. The apothecium (sexual fruiting body) is 1–2.5 mm in diameter, on the thallus and often narrowed at the base so that it appears slightly raised. Each apothecium bears a persistent —an outer rim of thallus‑derived tissue—that is entire to finely scalloped or gently wavy, and contains conspicuous clusters of crystals in its medulla. The varies in colour from red‑brown to black, yellowish brown, grey or green‑black, occasionally with a pale frost‑like () coating. Microscopically, the (the layer immediately above the hymenium) is brown to olive‑brown with coarse that dissolve and turn green in potassium hydroxide solution (K+) and give a purple‑red reaction in nitric acid (N+). The hymenium (spore‑bearing layer) is 60–90 micrometres (μm) tall, and the paraphyses (sterile filaments among the asci) are 1.5–2 μm across with slightly swollen, olive‑tinted tips. Each ascus measures about 45–50 by 7–9 μm and contains broadly ellipsoid ascospores that are typically 9–15 by 6–8.5 μm. Chemical spot tests on the thallus are C–, K+ (yellow or yellow → red) and Pd+ (yellow or yellow → orange‑red), while showing no fluorescence under ultraviolet light (UV–).
Habitat dan peran ekologis
In the United Kingdom, Lecanora cenisia is a locally occurring species found on coarse, silica‑rich rocks—particularly in shaded or sheltered crevices—at both inland and coastal sites. It is recorded from the Channel and Scilly Islands and appears in scattered populations throughout Britain's upland areas. Lecanora cenisiais a known host of the lichenicolous fungus species Carbonea supersparsa.
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Reproduksi
Lecanora cenisia forms a more or less continuous, granular crustose lichen thallus (the main body) or, alternatively, discrete warted (small, cushion‑like sections) that may occur singly or in clusters. The thallus ranges from cream‑white to pale or yellowish grey, drying to blue‑grey or pale grey, with areoles that are broadly flat and edged by smooth to scalloped (crenate) margins. A white or bluish (the fibrous fungal growth margin) may be visible around the thallus, and no soredia (powdery vegetative propagules) are produced. The apothecium (sexual fruiting body) is 1–2.5 mm in diameter, on the thallus and often narrowed at the base so that it appears slightly raised. Each apothecium bears a persistent —an outer rim of thallus‑derived tissue—that is entire to finely scalloped or gently wavy, and contains conspicuous clusters of crystals in its medulla.
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 Lecanora cenisia dari Wikimedia Commons. The lichen Lecanora cenisia Ach., groing on sandstone; photographed near Dabney Creek, Madison Co., Arkansas, USA. Identifikasi mengikuti record berkas sumber.
- Jenis
- Fotografi
- Kredit
- Jason Hollinger (jason)
- Lisensi
- CC BY-SA 3.0
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Sumber profil
- [1] Lecanora cenisia — Wikipedia (en)
- [2] Catalogue of Life Base2026-09-11 — Lecanora cenisia
- [3] Dokumentasi visual — Lecanora cenisia
Rujukan halaman ini
Fungi. Lecanora cenisia. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/lecanora-cenisia/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.
