Ciri dan struktur
Colonies on PDA, CMA and OA approx. 7–8 cm diam. after 7 d at room temperature (approx. 25 °C), mycelium white and abundant, with conidiophores forming on the aerial mycelium, carrying slimy olivaceous green to black conidial masses, reverse on PDA buff. Conidiomata sporodochial, stromatic, superficial, cupulate to discoid, scattered, rarely gregarious, irregular in outline, 50–300 μm diam., 60–150 μm deep, consisting of bundles of parallel, longitudinal, closely compacted hyphae, terminating in whorls of 3–5 conidiogenous cells, covered by an olivaceous green to black slimy mass of conidia without marginal hyphae. Stroma poorly developed, hyaline, of a textura angularis. Setae arising from the conidial mass, thick-walled, subhyaline, smooth, 5–15-septate, tapering to sharp apices, 120–370 μm long, 10–13 μm wide at the broadest part, 2–4 μm wide at the apex. Conidiophores macronematous, irregularly, unbranched, smooth to lightly verrucose, arising from the basal stroma. Conidiogenous cells phialidic, subcylindrical, hyaline, smooth, 10–20 μm long, 2–3 μm wide. Conidia aseptate, smooth, hyaline, ellipsoidal, rounded at the base, pointed at the apex with a funnel-shaped appendage, 7–12 × 2–3 μm (av. 10 ± 0.7 × 3 ± 1.3 μm, n = 50).
Habitat dan peran ekologis
China, Beijing, isolated from rhizosphere soils of Poa pratensis, 26 Aug 2017, J.M. Liang, holotype HMAS 247957, dried culture on PDA, ex-holotype culture CGMCC3.19208 = LC12122. Colonies on PDA, CMA and OA approx. 7–8 cm diam. after 7 d at room temperature (approx. 25 °C), mycelium white and abundant, with conidiophores forming on the aerial mycelium, carrying slimy olivaceous green to black conidial masses, reverse on PDA buff. Conidiomata sporodochial, stromatic, superficial, cupulate to discoid, scattered, rarely gregarious, irregular in outline, 50–300 μm diam., 60–150 μm deep, consisting of bundles of parallel, longitudinal, closely compacted hyphae, terminating in whorls of 3–5 conidiogenous cells, covered by an olivaceous green to black slimy mass of conidia without marginal hyphae. Stroma poorly developed, hyaline, of a textura angularis. Setae arising from the conidial mass, thick-walled, subhyaline, smooth, 5–15-septate, tapering to sharp apices, 120–370 μm long, 10–13 μm wide at the broadest part, 2–4 μm wide at the apex. Conidiophores macronematous, irregularly, unbranched, smooth to lightly verrucose, arising from the basal stroma. Conidiogenous cells phialidic, subcylindrical, hyaline, smooth, 10–20 μm long, 2–3 μm wide.
- Habitat atau konteks temuan
- kultur yang didokumentasikan
- Substrat
- Informasi belum tersedia pada sumber rilis ini.
- Peran atau konteks
- Belum dikategorikan pada rilis ini.
Reproduksi
Colonies on PDA, CMA and OA approx. 7–8 cm diam. after 7 d at room temperature (approx. 25 °C), mycelium white and abundant, with conidiophores forming on the aerial mycelium, carrying slimy olivaceous green to black conidial masses, reverse on PDA buff. Conidiomata sporodochial, stromatic, superficial, cupulate to discoid, scattered, rarely gregarious, irregular in outline, 50–300 μm diam., 60–150 μm deep, consisting of bundles of parallel, longitudinal, closely compacted hyphae, terminating in whorls of 3–5 conidiogenous cells, covered by an olivaceous green to black slimy mass of conidia without marginal hyphae. Stroma poorly developed, hyaline, of a textura angularis. Setae arising from the conidial mass, thick-walled, subhyaline, smooth, 5–15-septate, tapering to sharp apices, 120–370 μm long, 10–13 μm wide at the broadest part, 2–4 μm wide at the apex.
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
Dimorphiseta acuta (from ex-type strain CGMCC3.19208) a–c colony on PDA, CMA, OA d conidiomata on SNA e conidiophores f conidiogenous cells g setae h–k conidia. Scale bars: 5 μm (e, f, h): 50 μm (g); 2 μm (i, j, k).
- Jenis
- Pelat ilmiah
- Kredit
- Junmin Liang, Guangshuo Li, Shiyue Zhou, Meiqi Zhao, Lei Cai
- Lisensi
- CC BY 4.0
- Sumber media
- Buka entri sumber
Sumber profil
- [1] Myrothecium-like new species from turfgrasses and associated rhizosphere — Dimorphiseta acuta
- [2] Catalogue of Life Base2026-09-11 — Dimorphiseta acuta
- [3] Dokumentasi visual — Dimorphiseta acuta
Rujukan halaman ini
Fungi. Dimorphiseta acuta. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/dimorphiseta-acuta/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.
