Ciri dan struktur
Diagnosis: The species is characterized by perithecia and synnematous conidiophores. It can be differentiated from the closely related species O. multisynnematum by the presence of perithecia, absent in latter, and smaller synnemata. Over time, the O. genhense colonies gradually turned brown from the centre, whereas the colonies of O. multisynnematum turned dark olivaceous. Description: Sexual morph perithecial. Perithecia few on 2% MEA after 20 d, developing on a superficial mycelium or partly embedded in the agar, bases black, (103–) 114–156 (− 164) μm diam., with some basal hyphal ornamentation, dark brown to black; necks black, cylindrical, straight or slightly curved, (135–) 210–347 (− 400) μm long, (17–) 21.5–32.5 (− 38) μm wide at the base down to (8.5–) 12.5–17 (− 18.5) μm wide at the apex, composed of parallel, septate, laterally fused hyphae, ending in a crown of hyaline. Ostiolar hyphae occasionally present, 6.5–13 (− 18) μm long. Ascospores hyaline, allantoid or crescent in side view, without sheath, aseptate, (3.5–) 4–5 (− 6) × (1.5–) 2 (− 2.5) μm.
Habitat dan peran ekologis
Ecology: Isolated from Ips subelongatus infesting dying Larix gmelinii and stock log. Distribution: Currently only known from the Inner Mongolia Autonomous Region, China.
- Habitat atau konteks temuan
- Informasi belum tersedia pada sumber rilis ini.
- Substrat
- Informasi belum tersedia pada sumber rilis ini.
- Peran atau konteks
- Belum dikategorikan pada rilis ini.
Reproduksi
Diagnosis: The species is characterized by perithecia and synnematous conidiophores. It can be differentiated from the closely related species O. multisynnematum by the presence of perithecia, absent in latter, and smaller synnemata. Over time, the O. genhense colonies gradually turned brown from the centre, whereas the colonies of O. multisynnematum turned dark olivaceous. Description: Sexual morph perithecial. Perithecia few on 2% MEA after 20 d, developing on a superficial mycelium or partly embedded in the agar, bases black, (103–) 114–156 (− 164) μm diam., with some basal hyphal ornamentation, dark brown to black; necks black, cylindrical, straight or slightly curved, (135–) 210–347 (− 400) μm long, (17–) 21.5–32.5 (− 38) μm wide at the base down to (8.5–) 12.5–17 (− 18.5) μm wide at the apex, composed of parallel, septate, laterally fused hyphae, ending in a crown of hyaline.
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
Morphological characteristics of Ophiostoma genhense sp. nov. (CFCC 52675, Taxon 1). a–b. Ten-day-old cultures on 2% MEA; c–d. Perithecium. e. Ostiolar hyphae. f. Ascospores. g–h. Pesotum-like asexual morph; i–j. Conidiogenous cells of pesotum-like asexual morph and conidia; k–l. Hyalorhinocladiella-like asexual morph: conidiogenous cells and conidia. Scale bars: c = 50 μm; d = 20 μm; e–f = 10 μm; g = 50 μm; h = 20 μm; i–l = 10 μm
- Jenis
- Pelat ilmiah
- Kredit
- © The Author(s) 2020
- Lisensi
- CC BY 4.0
- Sumber media
- Buka entri sumber
Sumber profil
- [1] Ophiostomatoid fungi associated with Ips subelongatus, including eight new species from northeastern China — Ophiostoma genhense
- [2] Catalogue of Life Base2026-09-11 — Ophiostoma genhense
- [3] Dokumentasi visual — Ophiostoma genhense
Rujukan halaman ini
Fungi. Ophiostoma genhense. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/ophiostoma-genhense/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.

