Ciri dan struktur
Mycelium on leaves, amphigenous, also on stems and petals, persistent, infected shoots often curled and distorted, forming irregular patches or effuse; primary hyphae hyaline, thin-walled, straight or sometimes flexuous, (2.5–)3–5.5 μm wide; secondary hyphae hyaline, thick-walled, 4–6 μm wide, colonies on twigs only developed in the later stages of the disease; hyphal appressoria indistinct to nipple-shaped, solitary or side by side; conidiophores arising from the upper surface of mother cells, erect, (52–)60–97(–99) × (6.5–)7.5–9.5 μm, foot cells straight, cylindrical, 33–59 × 7–9.5 μm, followed by (1–)2–3 shorter cells, forming catenescent conidia; conidia variable, primary conidia obovoid, secondary conidia doliiform to cylindrical, 20–26 × 11.5–15 μm, length/width ratio 1.5–2.1; germ tubes almost terminal. Chasmothecia gregarious, subglobose to globose, immersed in the secondary mycelial patches, mostly on stems, but also produced on leaves when the disease is severe, (74–)88–113 μm diam.; peridium cells round to irregularly polygonal, 4.0–16 μm diam.; appendages few, in the lower half of chasmothecia, mycelioid, short, usually shorter than chasmothecial diam., rarely up to 1.5 times diam., occasionally branching, brownish at the basal part or brown throughout, septate, thin-walled, smooth, coarse; ascus ovoid to fusiform, colorless, thick-walled, sessile or almost sessile, 87–140 × 63–84 μm, length/width ratio 1.2–1.9, terminal oculus obvious, large, 13.5–21 μm, 8-spored; ascospores ellipsoid to round, colorless, (16.5–)18–25 × 12.5–17.5 μm, length/width ratio 1.1–1.9.
Habitat dan peran ekologis
(phylogenetically confirmed hosts and distribution). Rosa (canina, chinensis, × damascena, foetida, gallica, laxa, majalis, multiflora, albertiirubiginosa, rugosa, xanthina), Prunus (armeniaca, cerasus, laurocerasus, persica, granatum), Rosaceae; Catharanthus roseus, Apocynaceae; Citrus reticulata × C. sinensis, Rutaceae; Corymbia citriodora, Eucalyptus (benthamii, grandis, sp.), Myrtaceae; and Forsythia × intermedia, Oleaceae. Asia (China, India, Iraq, Israel, Japan, Pakistan, South Korea, Vietnam), Europe (Belgium, France, Germany, Netherlands, Serbia, Spain, United Kingdom), North America (Mexico, United States), Oceania (Australia, New Zealand), and South America (Argentina, Brazil, Chile, Peru, Uruguay).
- 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
Mycelium on leaves, amphigenous, also on stems and petals, persistent, infected shoots often curled and distorted, forming irregular patches or effuse; primary hyphae hyaline, thin-walled, straight or sometimes flexuous, (2.5–)3–5.5 μm wide; secondary hyphae hyaline, thick-walled, 4–6 μm wide, colonies on twigs only developed in the later stages of the disease; hyphal appressoria indistinct to nipple-shaped, solitary or side by side; conidiophores arising from the upper surface of mother cells, erect, (52–)60–97(–99) × (6.5–)7.5–9.5 μm, foot cells straight, cylindrical, 33–59 × 7–9.5 μm, followed by (1–)2–3 shorter cells, forming catenescent conidia; conidia variable, primary conidia obovoid, secondary conidia doliiform to cylindrical, 20–26 × 11.5–15 μm, length/width ratio 1.5–2.1; germ tubes almost terminal.
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
Dokumentasi Podosphaera pannosa menurut asosiasi foto pada record takson iNaturalist. Kredit: Jerry Cooper. Identitas mengikuti sumber; bukan penentuan spesimen independen.
- Jenis
- Fotografi
- Kredit
- (c) Jerry Cooper, some rights reserved (CC BY), uploaded by Jerry Cooper
- Lisensi
- CC BY 4.0
- Sumber media
- Buka entri sumber
Dokumentasi tambahan

Symptoms and morphology of Podosphaera pannosa on Rosa chinensis (HMJAU -PM92727). a1–a7 Symptoms. b Secondary hyphae. c Hyphal appressoria. d1–d3 Conidiophores with catenescent conidia. e1–e5 Conidia. f1, f2 Germ tubes. g Chasmothecium. h Peridium cells. i1–i3 Appendages. j1–j4 Asci. k1, k2 Ascospores. Scale bars: 20 μm (b–k2).
Kredit dan penggunaan
Dan-Ni Jin, Shuang-Bao Wang, Le-Ping Guan, Xue-Lian Wu, Jing Feng, Li Liu, Michael Bradshaw, Uwe Braun, Jing-Han Yang, Shou-Rong Yu, Yu Li, Shu-Yan Liu
Ukuran dan format gambar disesuaikan tanpa pemotongan, retus, atau penambahan skala. Lisensi sumber dipertahankan.
Sumber profil
- [1] Revision of powdery mildews (Ascomycota, Erysiphaceae) on Rosa in China: unexpected taxonomic complexity with phytopathological implications — Podosphaera pannosa
- [2] Catalogue of Life Base2026-09-11 — Podosphaera pannosa
- [3] Dokumentasi visual — Podosphaera pannosa
- [4] Dokumentasi visual — Podosphaera pannosa
Rujukan halaman ini
Fungi. Podosphaera pannosa. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/podosphaera-pannosa/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.
