Ciri dan struktur
Saprobic on the dead branch of Quercus fabri. Sexual morph: Undetermined. Asexual morph: Hyphomycetous. Colonies on natural substrate, superficial, black, glistening, gregarious, punctiform, sporodochial. Mycelium immersed in the substratum, composed of subhyaline to pale brown hyphae, septate, branched. Conidiophores macronematous, mononematous, cylindrical, hyaline to pale brown, simple, septate, thick-walled, short. Conidiogenous cells monoblastic, terminal, integrated, hyaline. Conidia 29–43 × 17–26 µm (x = 36 × 21 µm, n = 40), acrogenous, solitary, oval to ellipsoidal, broadly obtuse at apex, brown, muriform, constricted at the septa, sometimes truncate at base, smooth-walled, ellipsoidal to globose basal cell, 13–21 × 12–18 μm (x = 17 × 15 μm, n = 30). Conidia were germinated on PDA media and produced germ tubes within 24 h. The colony reached 5.6 cm in diameter at 25 °C in the incubator for 2 months on PDA. Colonies grown on PDA are greyish green, wrinkled, subcircular, mycelia dense, yellowish secreta in the centre, revers dark olive green, yellow at margin.
Habitat dan peran ekologis
Saprobic on the dead branch of Quercus fabri. Sexual morph: Undetermined. Asexual morph: Hyphomycetous. Colonies on natural substrate, superficial, black, glistening, gregarious, punctiform, sporodochial. Mycelium immersed in the substratum, composed of subhyaline to pale brown hyphae, septate, branched. Conidiophores macronematous, mononematous, cylindrical, hyaline to pale brown, simple, septate, thick-walled, short. Conidiogenous cells monoblastic, terminal, integrated, hyaline. Conidia 29–43 × 17–26 µm (x = 36 × 21 µm, n = 40), acrogenous, solitary, oval to ellipsoidal, broadly obtuse at apex, brown, muriform, constricted at the septa, sometimes truncate at base, smooth-walled, ellipsoidal to globose basal cell, 13–21 × 12–18 μm (x = 17 × 15 μm, n = 30). Conidia were germinated on PDA media and produced germ tubes within 24 h. The colony reached 5.6 cm in diameter at 25 °C in the incubator for 2 months on PDA. Colonies grown on PDA are greyish green, wrinkled, subcircular, mycelia dense, yellowish secreta in the centre, revers dark olive green, yellow at margin. In the combined phylogenetic analyses (LSU, ITS, and tef1), our isolate (HKAS 144358) clustered with Pleopunctum ellipsoideum (MFLU 19-0685) with 92% ML /0.99 PP statistical support.
- Habitat atau konteks temuan
- kultur yang didokumentasikan
- Substrat
- Informasi belum tersedia pada sumber rilis ini.
- Peran atau konteks
- Pengurai
Reproduksi
Saprobic on the dead branch of Quercus fabri. Sexual morph: Undetermined. Asexual morph: Hyphomycetous. Colonies on natural substrate, superficial, black, glistening, gregarious, punctiform, sporodochial. Mycelium immersed in the substratum, composed of subhyaline to pale brown hyphae, septate, branched. Conidiophores macronematous, mononematous, cylindrical, hyaline to pale brown, simple, septate, thick-walled, short. Conidiogenous cells monoblastic, terminal, integrated, hyaline. Conidia 29–43 × 17–26 µm (x = 36 × 21 µm, n = 40), acrogenous, solitary, oval to ellipsoidal, broadly obtuse at apex, brown, muriform, constricted at the septa, sometimes truncate at base, smooth-walled, ellipsoidal to globose basal cell, 13–21 × 12–18 μm (x = 17 × 15 μm, n = 30).
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
Pleopunctum ellipsoideum (HKAS 144358). a. Natural substrate; b, c. Colonies on the substrate; d, e. Conidia mass; f–k. Conidia with hyaline basal cells; l, m. Upper and lower views of cultures on PDA agar after incubation for 2 months. Scale bars: 50 μm (d–e); 20 μm (f–k).
- Jenis
- Pelat ilmiah
- Kredit
- Yan-Yan Yang, Tai-Shun Li, Vinodhini Thiyagaraja, Chitrabhanu S. Bhunjun, Shu-Cheng He, Pattana Kakumyan, Kevin D. Hyde, Qi Zhao
- Lisensi
- CC BY 4.0
- Sumber media
- Buka entri sumber
Dokumentasi tambahan

Pleopunctum ellipsoideum (HKAS 124262). (a,b) Colonies on natural substrates. (c – g) Conidia with or without basal hyaline cells. (h,i) Colonies on PDA. Scale bars: (c) = 50 μm, (d – g) = 20 μm.
Kredit dan penggunaan
© 2023 by the authors.
Ukuran dan format gambar disesuaikan tanpa pemotongan, retus, atau penambahan skala. Lisensi sumber dipertahankan.
Sumber profil
- [1] Pleopunctum xizangense sp. nov. (Pleosporales, Phaeoseptaceae) and Pseudolophiostoma yunnanense sp. nov. (Pleosporales, Lophiostomataceae), and a new record of Pleopunctum pseudoellipsoideum on Fagales — Pleopunctum ellipsoideum
- [2] Catalogue of Life Base2026-09-11 — Pleopunctum ellipsoideum
- [3] Dokumentasi visual — Pleopunctum ellipsoideum
- [4] Dokumentasi visual — Pleopunctum ellipsoideum
Rujukan halaman ini
Fungi. Pleopunctum ellipsoideum. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/pleopunctum-ellipsoideum/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.
