Ciri dan struktur
Diagnosis: The new species differs from the similar species Astrothelium scoria (Fée) Aptroot and Lücking and A. subscoria Flakus and Aptroot by the bullate thallus and usually single but not white-covered pseudostromata. Description: Thallus crustose, corticolous, olive-green to bright green, verrucose to bullate, continuous, without prothallus, 40–90 μm thick, covering areas up to 5 cm diam. Algae trentepohlioid. Ascomata perithecia, conical to pyriform, black, 0.6–1 mm diam., erumpent to prominent, usually single, but sometimes 2–4 aggregated in pseudostromata. Pseudostromata blackish brown. Ostiole apical, black, except for a pale brown rim around 50–100 μm diam. Ascomata wall carbonized, black, 40–260 μm thick. Hamathecium hyaline, interspersed with oil droplets. Asci cylindrical to clavate, 120–140 × 12–15 µm. Ascospores eight per ascus, biseriate, hyaline, fusiform, transversely three-septate, 16–30 × 6–8 μm, lumina diamond-shaped, surrounded by a smooth gelatinous sheath, 2–8 μm wide. Pycnidia not seen.
Habitat dan peran ekologis
Habitat and distribution: The new species grows on the bark of tropical and subtropical regions and is currently only found in China.
- Habitat atau konteks temuan
- Informasi belum tersedia pada sumber rilis ini.
- Substrat
- Informasi belum tersedia pada sumber rilis ini.
- Peran atau konteks
- Pembentuk liken
Reproduksi
Description: Thallus crustose, corticolous, olive-green to bright green, verrucose to bullate, continuous, without prothallus, 40–90 μm thick, covering areas up to 5 cm diam. Algae trentepohlioid. Ascomata perithecia, conical to pyriform, black, 0.6–1 mm diam., erumpent to prominent, usually single, but sometimes 2–4 aggregated in pseudostromata. Pseudostromata blackish brown. Ostiole apical, black, except for a pale brown rim around 50–100 μm diam. Ascomata wall carbonized, black, 40–260 μm thick. Hamathecium hyaline, interspersed with oil droplets. Asci cylindrical to clavate, 120–140 × 12–15 µm. Ascospores eight per ascus, biseriate, hyaline, fusiform, transversely three-septate, 16–30 × 6–8 μm, lumina diamond-shaped, surrounded by a smooth gelatinous sheath, 2–8 μm wide.
Catatan identitas dan cakupan
- Nama diterima mengikuti Catalogue of Life Base2026-09-11; uraian mempertahankan konsep dan nama sumber aslinya.
- Preserve original treatment localities, hosts and substrate scope. Materials examined describe documented specimens, not the full global range.
- 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
Astrothelium jiangxiense sp. nov. (a, b) Thallus with ascomata (holotype, LCUF JX19042); (c) ascus, with hamathecium interspersed with oil droplets (LCUF JX19053); (d, e) ascospores (holotype, LCUF JX19042). Scale bars: (a, b) = 0.1 mm; (c) = 20 µm; (d, e) = 10 µm.
- Jenis
- Pelat ilmiah
- Kredit
- © 2022 by the authors.
- Lisensi
- CC BY 4.0
- Sumber media
- Buka entri sumber
Sumber profil
- [1] Morphological and Phylogenetic Characterizations Reveal Five New Species of Astrothelium (Trypetheliales, Ascomycota) from China — Astrothelium jiangxiense
- [2] Catalogue of Life Base2026-09-11 — Astrothelium jiangxiense
- [3] Dokumentasi visual — Astrothelium jiangxiense
Rujukan halaman ini
Fungi. Astrothelium jiangxiense. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/astrothelium-jiangxiense/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.
