Ciri dan struktur
Saprobic on dead wood culms. Sexual morph: see Mapook et al. (2020). Asexual morph: Pycnidia on natural host, stromatic, developing above the epidermis and becoming raised when mature. Stromata 60–786 × 43–306 µm (x̄ = 320.8 × 172.0 µm, n = 10), with a color ranging from dark brown to black, rough surface with tiny protrusions, some exhibit a certain degree of gloss. and exhibit circular, oval, or irregular shapes, adhering tightly to the surface of decaying wood. On PDA medium, Conidiophores reduced to conidiogenous cells. Conidiogenous cell 8–17 × 2–5 µm (x̄ = 11.5 × 3 µm, n = 10), enteroblastic, indeterminate, discrete, unbranched, clavate or ampulliform, aseptate, hyaline, smooth-walled. Conidia (3.3–) 3.7–3.8 (–4.7) × (2.8–) 3.1–3.2 (3.6) µm (x̄ = 3.8 × 3.2 µm, n = 50), oblong to ellipsoid or rounded to obtuse ends, aseptate, hyaline to pale yellow, smooth-walled. Under dark conditions at 25 °C, the colony reaches a diameter of 15 mm within seven days on PDA medium. The colony is dense, smooth, and irregularly shaped, with a lace-like margin and compact structure. The center is grayish-white, bordered by a white lace-like margin, while the outer edge is grayish-black. The reverse side of the colony is black, producing a dark pigment.
Habitat dan peran ekologis
Saprobic on dead wood culms. Sexual morph: see Mapook et al. (2020). Asexual morph: Pycnidia on natural host, stromatic, developing above the epidermis and becoming raised when mature. Stromata 60–786 × 43–306 µm (x̄ = 320.8 × 172.0 µm, n = 10), with a color ranging from dark brown to black, rough surface with tiny protrusions, some exhibit a certain degree of gloss. and exhibit circular, oval, or irregular shapes, adhering tightly to the surface of decaying wood. On PDA medium, Conidiophores reduced to conidiogenous cells. Conidiogenous cell 8–17 × 2–5 µm (x̄ = 11.5 × 3 µm, n = 10), enteroblastic, indeterminate, discrete, unbranched, clavate or ampulliform, aseptate, hyaline, smooth-walled. Conidia (3.3–) 3.7–3.8 (–4.7) × (2.8–) 3.1–3.2 (3.6) µm (x̄ = 3.8 × 3.2 µm, n = 50), oblong to ellipsoid or rounded to obtuse ends, aseptate, hyaline to pale yellow, smooth-walled. Under dark conditions at 25 °C, the colony reaches a diameter of 15 mm within seven days on PDA medium. The colony is dense, smooth, and irregularly shaped, with a lace-like margin and compact structure. The center is grayish-white, bordered by a white lace-like margin, while the outer edge is grayish-black. The reverse side of the colony is black, producing a dark pigment.
- Habitat atau konteks temuan
- kultur yang didokumentasikan
- Substrat
- kayu
- Peran atau konteks
- Pengurai
Reproduksi
Saprobic on dead wood culms. Sexual morph: see Mapook et al. (2020). Asexual morph: Pycnidia on natural host, stromatic, developing above the epidermis and becoming raised when mature. Stromata 60–786 × 43–306 µm (x̄ = 320.8 × 172.0 µm, n = 10), with a color ranging from dark brown to black, rough surface with tiny protrusions, some exhibit a certain degree of gloss. and exhibit circular, oval, or irregular shapes, adhering tightly to the surface of decaying wood. On PDA medium, Conidiophores reduced to conidiogenous cells. Conidiogenous cell 8–17 × 2–5 µm (x̄ = 11.5 × 3 µm, n = 10), enteroblastic, indeterminate, discrete, unbranched, clavate or ampulliform, aseptate, hyaline, smooth-walled.
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
Xenoroussoella triseptata (GUCC 24-0202, new geographical record) a appearance on host surface e cultures on PDA from above and below b, c, d black ascostromata on host surface f–h conidiophores, conidiogenous cells, and conidia (i) conidia. Scale bars: 500 µm (b); 250 µm (c); 100 µm (d); 12.5 µm (f–h); 25 µm (i).
- Jenis
- Pelat ilmiah
- Kredit
- Shi-Qi Guo, Chada Norphanphoun, Kevin D. Hyde, Sha-Min Fu, Jing-E Sun, Xing-Chang Wang, Jiao-Jiao Wu, Fatimah Al-Otibi, Yong Wang
- Lisensi
- CC BY 4.0
- Sumber media
- Buka entri sumber
Sumber profil
- [1] Three novel species and a new record of Pleosporales (Didymellaceae, Roussoellaceae) from China — Xenoroussoella triseptata
- [2] Catalogue of Life Base2026-09-11 — Xenoroussoella triseptata
- [3] Dokumentasi visual — Xenoroussoella triseptata
Rujukan halaman ini
Fungi. Xenoroussoella triseptata. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/xenoroussoella-triseptata/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.
