Ciri dan struktur
In its pathogenic state, E. vaccinii causes discoloration and, depending on the host, may cause hypertrophy and hyperplasia on the leaves and meristem, often forming flower-like structures (i.e. “pseudoflowers”). It may also cause green spots on blueberry fruits, which are sometimes tinted red and have occasional white spore masses. Symptoms within the host plant are often varied compared to other species of Exobasidium, and distinguishing among species has relied traditionally upon spore size. In a typical disease cycle, leaves on infected shoots will first turn greenish red to bright red when the host species would typically fruit. During the late stage of disease development, the undersurface (abaxial side) of leaves will become covered in a white mass, consisting of sparse hyphae, basidia, basidiospores, secondary spores, and secondary spores forming conidia. Basidiospores are musiform and among other members of the Ustilagomycetes. The intercellular hyphae are septate with short, lobed haustoria. Hyphae and haustoria contacting host cells cause significant amounts of pressure and subsequent distortion in the surrounding tissues. Haustoria contain membranous inclusion bodies and are associated with electron-dense deposits, much like other plant pathogenic fungi.
Habitat dan peran ekologis
E. vaccinii dimorf dan dapat ditanam dalam budaya; dalam keadaan tidak patogen dalam alamnya, kemungkinan besar hidup dalam bentuk ragi di tanah atau pada tanaman yang mirip dengan banyak kerabat kotornya. Dalam keadaan biotropiknya, E. vaccinii mendapatkan energi dari tanaman tuan rumah erikaceusnya. Most species dari rhododendron dan azalea yang asli dan dibudidayakan dianggap rentan, selain dari varietas blueberry yang tinggi dan rendah. E. vaccinii tersebar di seluruh belahan bumi utara, termasuk sebagian besar Eropa timur Utara America and barat, menurut penelitian yang diketahui. Hal ini juga telah dilaporkan di bagian-bagian dari Vaccinium endemik Asia on. Endemic species sebelumnya dilaporkan terinfeksi E. vaccinii di Hawaii has ditemukan sebagai spesies yang berbeda, Exobasidium darwinii. Systemically infected tanaman juga sering mengalami tingkat infeksi yang lebih tinggi dan beban empedu.
- Habitat atau konteks temuan
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- Informasi belum tersedia pada sumber rilis ini.
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Reproduksi
In its pathogenic state, E. vaccinii causes discoloration and, depending on the host, may cause hypertrophy and hyperplasia on the leaves and meristem, often forming flower-like structures (i.e. “pseudoflowers”). It may also cause green spots on blueberry fruits, which are sometimes tinted red and have occasional white spore masses. Symptoms within the host plant are often varied compared to other species of Exobasidium, and distinguishing among species has relied traditionally upon spore size. In a typical disease cycle, leaves on infected shoots will first turn greenish red to bright red when the host species would typically fruit. During the late stage of disease development, the undersurface (abaxial side) of leaves will become covered in a white mass, consisting of sparse hyphae, basidia, basidiospores, secondary spores, and secondary spores forming conidia.
Catatan identitas dan cakupan
- Nama diterima mengikuti Catalogue of Life Base2026-09-11; uraian mempertahankan konsep dan nama sumber aslinya.
- Original geographic, specimen and life-cycle scope retained; source import awaits individual editorial review.
- 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 Exobasidium vaccinii menurut asosiasi foto pada record takson iNaturalist. Kredit: Enrico Tomschke. Identitas mengikuti sumber; bukan penentuan spesimen independen.
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- (c) Enrico Tomschke, some rights reserved (CC BY), uploaded by Enrico Tomschke
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- CC BY 4.0
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Sumber profil
- [1] Exobasidium vaccinii — Wikipedia (en)
- [2] Catalogue of Life Base2026-09-11 — Exobasidium vaccinii
- [3] Dokumentasi visual — Exobasidium vaccinii
Rujukan halaman ini
Fungi. Exobasidium vaccinii. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/exobasidium-vaccinii/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.

