Ciri dan struktur
MATERIAL EXAMINED: NEW ZEALAND, North Island, Wellington Region, Wainuiomata Valley, in forest surrounding Wainuiomata Reservoir, on decaying stems and aerial roots of Freycinetia banksii, 7 May 1997, S.R. Whitton HKU(M)14078 (IFRD). NOTES: Rosellinia necatrix is characterised by ascomata that are tightly clustered together, short stipitate and surrounded by a well developed subiculum of Dematophora necatrix Hartig. The asci have a subapical apparatus 6.5–10 µm high, 5–6.5 µm upper width and 2.7–5.5 µm lower width. The ascospores are 30–47 × 5.5–8 µm, fusiform, brown, surrounded by a thin gelatinous sheath and have a germ slit 7–22 µm long (Petrini, 1992). Ascomatal morphology, especially the presence of a short stipe, the presence of copious anamorph surrounding the ascomatal base, and the asci and the ascomatal morphology and dimensions make placement of this specimen in R. necatrix appropriate. Ascospore size in this specimen is slightly longer than that described for R. necatrix by Francis (1985) and Petrini (1992); this is assumed to be due to natural variation.
Habitat dan peran ekologis
MATERIAL EXAMINED: NEW ZEALAND, North Island, Wellington Region, Wainuiomata Valley, in forest surrounding Wainuiomata Reservoir, on decaying stems and aerial roots of Freycinetia banksii, 7 May 1997, S.R. Whitton HKU(M)14078 (IFRD). NOTES: Rosellinia necatrix is characterised by ascomata that are tightly clustered together, short stipitate and surrounded by a well developed subiculum of Dematophora necatrix Hartig. The asci have a subapical apparatus 6.5–10 µm high, 5–6.5 µm upper width and 2.7–5.5 µm lower width. The ascospores are 30–47 × 5.5–8 µm, fusiform, brown, surrounded by a thin gelatinous sheath and have a germ slit 7–22 µm long (Petrini, 1992). Ascomatal morphology, especially the presence of a short stipe, the presence of copious anamorph surrounding the ascomatal base, and the asci and the ascomatal morphology and dimensions make placement of this specimen in R. necatrix appropriate. Ascospore size in this specimen is slightly longer than that described for R. necatrix by Francis (1985) and Petrini (1992); this is assumed to be due to natural variation.
- 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
MATERIAL EXAMINED: NEW ZEALAND, North Island, Wellington Region, Wainuiomata Valley, in forest surrounding Wainuiomata Reservoir, on decaying stems and aerial roots of Freycinetia banksii, 7 May 1997, S.R. Whitton HKU(M)14078 (IFRD). NOTES: Rosellinia necatrix is characterised by ascomata that are tightly clustered together, short stipitate and surrounded by a well developed subiculum of Dematophora necatrix Hartig. The asci have a subapical apparatus 6.5–10 µm high, 5–6.5 µm upper width and 2.7–5.5 µm lower width. The ascospores are 30–47 × 5.5–8 µm, fusiform, brown, surrounded by a thin gelatinous sheath and have a germ slit 7–22 µm long (Petrini, 1992). Ascomatal morphology, especially the presence of a short stipe, the presence of copious anamorph surrounding the ascomatal base, and the asci and the ascomatal morphology and dimensions make placement of this specimen in R. necatrix appropriate.
Catatan identitas dan cakupan
- Nama diterima mengikuti Catalogue of Life Base2026-09-11; uraian mempertahankan konsep dan nama sumber aslinya.
- Historical description as cited by BiotaNZ. Preserve explicit New Zealand/locality, host and specimen qualifiers. Distribution is the cited source scope, not a current 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
Ilustrasi skematis garis luar askospora Dematophora necatrix, berdasarkan uraian sumber; ukuran yang dilaporkan 30–47 × 5,5–8 µm. Proporsi disederhanakan, bukan salinan satu spesimen. Ornamen permukaan, warna, sekat, dan isi sel tidak direkonstruksi. Askospora berbentuk gelendong, 30–47 × 5,5–8 µm, pada uraian Rosellinia necatrix. Selubung gelatin tipis dan celah kecambah tidak digambar; sumber mencatat variasi ukuran. Ornamen, warna, sekat, dan isi sel tidak digambar. Skema edukasi, bukan alat identifikasi.
- Jenis
- Ilustrasi skematis
- Kredit
- Fungi, ilustrasi orisinal (2026); fakta morfologi berdasarkan Whitton, S.R.; McKenzie, E.H.C.; Hyde, K.D. 2012: Fungi Associated with Pandanaceae. Hyde, K.D. (ed). Fungal Diversity Research Series. 21.
- Lisensi
- CC BY-SA 4.0
- Sumber media
- Buka entri sumber
Sumber profil
- [1] Whitton, S.R.; McKenzie, E.H.C.; Hyde, K.D. 2012: Fungi Associated with Pandanaceae. Hyde, K.D. (ed). Fungal Diversity Research Series. 21. — Rosellinia necatrix
- [2] Catalogue of Life Base2026-09-11 — Dematophora necatrix
Rujukan halaman ini
Fungi. Dematophora necatrix. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/dematophora-necatrix/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.
