Ciri dan struktur
Stellarangia elegantissima has a radiate thallus, typically varying in size from 2 to 5 cm across. The smallest forms appear on pebbles, while the largest are found on sizeable rocks. The lichen is characterised by its composition of cartilaginous, convex lobes, each measuring 0.5 to 1.8 mm in width and 5 to 30 mm in length. These lobes feature a distinctive effiguration at the margins and are weakly dichotomously branched. Over time, they tend to become raised and unattached, particularly in the central areas where they consist of shorter, sparse lobes, each 1 to 3 mm long. Occasionally, short accessory develop along the margins of the lobes. The lichen's colour ranges from scarlet and orange-red to pale orange, with larger specimens typically showing lighter pigmentation at the margins. The is about 20 to 45 μm thick, consisting of , thick-walled hyphae. The , hyaline in nature, is 150 to 230 μm thick and made of strongly gelatinised hyphae, with the uppermost 15 to 20 μm layer being orange-yellowish pigmented. The within Stellarangia elegantissima is green and spherical, about 5.5 to 12 μm in diameter, and occurs in clusters 35 to 75 μm in size, mainly embedded in a layer of strongly gelatinised hyphae. The medulla, measuring 200 to 250 μm in thickness, is made of more lax hyphae, often containing numerous small granules that are fluorescent under interference contrast microscopy. Apothecia are scattered, primarily in the central portions of the thallus but can also develop on the peripheral lobes. These apothecia are sessile, becoming slightly raised as they mature, and range from 0.5 to 1.5 mm across.
Habitat dan peran ekologis
Stellarangia elegantissima has a radiate thallus, typically varying in size from 2 to 5 cm across. The smallest forms appear on pebbles, while the largest are found on sizeable rocks. The lichen is characterised by its composition of cartilaginous, convex lobes, each measuring 0.5 to 1.8 mm in width and 5 to 30 mm in length. These lobes feature a distinctive effiguration at the margins and are weakly dichotomously branched. Over time, they tend to become raised and unattached, particularly in the central areas where they consist of shorter, sparse lobes, each 1 to 3 mm long. Occasionally, short accessory develop along the margins of the lobes. The lichen's colour ranges from scarlet and orange-red to pale orange, with larger specimens typically showing lighter pigmentation at the margins.
- Habitat atau konteks temuan
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- Substrat
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- Peran atau konteks
- Pembentuk liken
Reproduksi
Apothecia are scattered, primarily in the central portions of the thallus but can also develop on the peripheral lobes. These apothecia are sessile, becoming slightly raised as they mature, and range from 0.5 to 1.5 mm across. The are initially cupular or plane, later turning strongly convex, and are usually darker or of the same colour as the lobes. The is up to 100 μm thick, while the hymenium measures 75 to 100 μm, covered by a thin layer. The asci are 45 to 50 by 9 to 12 μm. are broadly ellipsoidal, 10 to 12 by 8 to 9 μm, with a septum approximately 2 μm thick. Paraphyses measure 75 to 100 by 0.75 μm. The extends up to 300 μm in depth and is hyaline, with the photobiont concentrated in clusters below it. have not been observed in this species.
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 Stellarangia elegantissima dari Wikimedia Commons. caloplaca elegantissima-1377 Identifikasi mengikuti record berkas sumber.
- Jenis
- Fotografi
- Kredit
- Ragnhild&Neil Crawford from Sweden
- Lisensi
- CC BY-SA 2.0
- Sumber media
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Sumber profil
- [1] Stellarangia elegantissima — Wikipedia (en)
- [2] Catalogue of Life Base2026-09-11 — Stellarangia elegantissima
- [3] Dokumentasi visual — Stellarangia elegantissima
Rujukan halaman ini
Fungi. Stellarangia elegantissima. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/stellarangia-elegantissima/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.
