Ciri dan struktur
Saprobic on dead stem of Dioscorea communis. Sexual morph Ascomata 100–150 × 300–350 µm (\(\bar{x} \) = 120 × 250 µm, n = 5), semi-immersed, solitary, globose to subglobose with long neck, uni-loculate, conspicuous and appear as black dots on host surface, shiny. Ostiole central. Ostiolar neck 100–130 µm long, 90–95 µm wide, papillate, filled with dark brown to hyaline cells. Peridium 45–60 µm wide (\(\bar{x} \) = 54 µm, n = 5) at the upper-most region of vertical wall, comprising of 3–5 cell layers, outermost layer composed dark brown cells of textura globulosa, inner layer composed light brown to hyaline cells of textura angularis. Hamathecium comprising numerous, 2.7–4.4 µm wide (\(\bar{x} \) = 3.35 µm, n = 20), filamentous, septate, pseudoparaphyses, branching and anastomosing between and above the asci. Asci 120–240 × 17–24 µm (\(\bar{x} \) = 149.7 × 21.4 µm, n = 15), 8-spored, bitunicate, cylindric-clavate, short pedicellate, rounded at the apex, with a conspicuous ocular chamber. Ascospores 21–49 × 8–12 µm (\(\bar{x} \) = 29.8 × 9.4 µm, n = 20) 1-seriate, hyaline, fusiform, 1-septate, constricted at the septum, acute at the apices, smooth, thin-walled, guttulate, lower cell is slightly wider than the upper cell. Asexual morph Undetermined. Culture characteristics: Ascospores germinating on PDA within 24 h from single spore isolation. Colonies on PDA reaching 25–30 mm diam. after one week at 16 °C, circular, entire edge, white, with dense, convex with papillate surface, brown in reverse.
Habitat dan peran ekologis
Known host and distribution: Pisum sativum (Belgium, Canada, Netherlands, USA, Washington), Dioscorea communis (Italy, Province of Forlì-Cesena), Juglans regia (Netherlands) as well as various hosts worldwide (Chilvers et al. 2009; Chen et al. 2015; Farr and Rossman 2020; this study).
- 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
Saprobic on dead stem of Dioscorea communis. Sexual morph Ascomata 100–150 × 300–350 µm (\(\bar{x} \) = 120 × 250 µm, n = 5), semi-immersed, solitary, globose to subglobose with long neck, uni-loculate, conspicuous and appear as black dots on host surface, shiny. Ostiole central. Ostiolar neck 100–130 µm long, 90–95 µm wide, papillate, filled with dark brown to hyaline cells. Peridium 45–60 µm wide (\(\bar{x} \) = 54 µm, n = 5) at the upper-most region of vertical wall, comprising of 3–5 cell layers, outermost layer composed dark brown cells of textura globulosa, inner layer composed light brown to hyaline cells of textura angularis. Hamathecium comprising numerous, 2.7–4.4 µm wide (\(\bar{x} \) = 3.35 µm, n = 20), filamentous, septate, pseudoparaphyses, branching and anastomosing between and above the asci.
Catatan identitas dan cakupan
- Nama diterima mengikuti Catalogue of Life Base2026-09-11; uraian mempertahankan konsep dan nama sumber aslinya.
- Preserve original monograph treatment localities, hosts and specimen/substrate scope. Materials examined document 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 Ascochyta pisi dari Wikimedia Commons. Ascochyta pisi Ascochyta pisi auf Hülsen und Blättern der Erbsen F Flecten, L Ronidien Identifikasi mengikuti record berkas sumber.
- Jenis
- Fotografi
- Kredit
- Hiltner, Lorenz
- Lisensi
- Public domain
- Sumber media
- Buka entri sumber
Dokumentasi tambahan

Ascochyta pisi (MFLU 18-0904). a Ascomata on dead host surface of Dioscorea communis. b Longitudinal section of ascoma. c Longitudinal section of ostiole. d Longitudinal section of peridial wall. e Pseudoparaphyses. f – h Immature to mature asci. i Arrangement of the ascospores. j – l Ascospores. m Germinating ascospore. n, o Colonies on PDA (n = above part, o = lower part). Scale bars: a – c = 100 μm, d, f – i, n = 50 μm, e, j – m = 20 μm
Kredit dan penggunaan
Penulis dan sumber artikel: Hyde, Kevin D.; Dong, Yang; Phookamsak, Rungtiwa; Jeewon, Rajesh; Bhat, D. Jayarama; Jones, E. B. Gareth; Liu, Ning-Guo; Abeywickrama, Pranami D.; Mapook, Ausana; Wei, Deping; Perera, Rekhani H.; Manawasinghe, Ishara S.; Pem, Dhandevi; Bundhun, Digvijayini; Karunarathna, Anuruddha; Ekanayaka, Anusha H.; Bao, Dan-Feng; Li, Junfu; Samarakoon, Milan C.; Chaiwan, Napalai; Lin, Chuan-Gen; Phutthacharoen, Kunthida; Zhang, Sheng-Nan; Senanayake, Indunil C.; Goonasekara, Ishani D.; Thambugala, Kasun M.; Phukhamsakda, Chayanard; Tennakoon, Danushka S.; Jiang, Hong-Bo; Yang, Jing; Zeng, Ming; Huanraluek, Naruemon; Liu, Jian-Kui (Jack); Wijesinghe, Subodini N.; Tian, Qing; Tibpromma, Saowaluck; Brahmanage, Rashika S.; Boonmee, Saranyaphat; Huang, Shi-Ke; Thiyagaraja, Vinodhini; Lu, Yong-Zhong; Jayawardena, Ruvishika S.; Dong, Wei; Yang, Er-Fu; Singh, Sanjay K.; Singh, Shiv Mohan; Rana, Shiwali; Lad, Sneha S.; Anand, Garima; Devadatha, Bandarupalli; Niranjan, M.; Sarma, V. Venkateswara; Liimatainen, Kare; Aguirre-Hudson, Begoña; Niskanen, Tuula; Overall, Andy; Alvarenga, Renato Lúcio Mendes; Gibertoni, Tatiana Baptista; Pfliegler, Walter P.; Horváth, Enikő; Imre, Alexandra; Alves, Amanda Lucia; da Silva Santos, Ana Carla; Tiago, Patricia Vieira; Bulgakov, Timur S.; Wanasinghe, Dhanushaka N.; Bahkali, Ali H.; Doilom, Mingkwan; Elgorban, Abdallah M.; Maharachchikumbura, Sajeewa S. N.; Rajeshkumar, Kunhiraman C.; Haelewaters, Danny; Mortimer, Peter E.; Zhao, Qi; Lumyong, Saisamorn; Xu, Jianchu; Sheng, Jun
Ukuran dan format gambar disesuaikan tanpa pemotongan, retus, atau penambahan skala. Lisensi sumber dipertahankan.
Sumber profil
- [1] Fungal diversity notes 1151–1276: taxonomic and phylogenetic contributions on genera and species of fungal taxa — Ascochyta pisi
- [2] Catalogue of Life Base2026-09-11 — Didymella pisi
- [3] Dokumentasi visual — Didymella pisi
- [4] Dokumentasi visual — Didymella pisi
Rujukan halaman ini
Fungi. Didymella pisi. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/didymella-pisi/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.

