Magnaporthiopsis cynodontis

Figure. Magnaporthiopsis cynodontis (RS7-2). A–D. Conidiophores and conidia. Scale bars: A–D = 10µm.

Magnaporthiopsis cynodontis P.L. Vines & M. Tomaso-Peterson, Mycologia 112: 60 (2020).
MycoBank: MB812294.

Asexual state phialophora-like. On CMA, hyphae branched, septate, hyaline, smooth, 1.5–5 µm diam. Conidiophores micronematous, simple, unbranched or sparsely branched, hyaline. Conidiogenous cells phialidic, terminal or intercalary, erect, hyaline, 7–28 × 2.5–6 µm. Conidia aggregated in slimy heads, ovoid to ellipsoidal, straight or slightly curved, aseptate, hyaline, smooth, 6–13.5 × 2–7.5 µm. Sexual state unknown.

Colonies on PDA reaching 6.5 cm diam after 7 days at 25 °C in dark; surface floccose, parrot green; aerial mycelium yellowish; reverse cedar green. Colonies on CMA reaching 6.5 cm after 7 days in dark at 25 °C; surface sulphur yellow; aerial mycelium sparse; reverse light greenish-yellow.

Typification: Holotype BPI893103. Isotype RUTPPRS7-2. Ex-holotype culture CBS141700.

Gene sequences: KP129327 (18S), KJ855508 (ITS), KM401648 (28S), KP007351 (MCM7), KP268930 (RPB1), KP282714 (TEF1).

Specimens examined: USA, Alabama, Birmingham, from roots of Cynodon dactylon × C. transvaalensis, Jul. 2012, P.L. Vines & M. Tomaso-Peterson, GSGC10-2; Hawaii, Maui, from roots of Cynodon dactylon × C. transvaalensis, Jul. 2012, P.L. Vines & M. Tomaso-Peterson, KR10-6; Minnesota, Saint Paul, from roots of Festuca brevipila, Oct. 2017, D. Petrella & E. Watkins, 171013HF1-1, 171013HF2-3, 171013HF4-8; Mississippi, Starkville, from roots of Cynodon dactylon × C. transvaalensis, Jul. 2012, P.L. Vines & M. Tomaso-Peterson, RRFCHMP1-3, RRFMV10-2; New York, from roots of Agrostis palustris/Poa annua mix, Jul. 2018, S. Tirpak & R. Buckley, D29387-3, D29485-1; Oregon, Canby, from roots of Festuca, Sep. 2017, K. Scott, 17918FB4-11; Pennsylvania, Presto, from roots of Poa annua, Aug. 2018, S. Tirpak & R. Buckley, D29740-1,D29740-2, D29740-4; Tennessee, Memphis, from roots of Cynodon dactylon × C. transvaalensis, Jun. 2012, P.L. Vines & M. Tomaso-Peterson, TPC4-5, TPC5-3; Texas, Houston, from roots of Cynodon dactylon × C. transvaalensis, Jul. 2012, P.L. Vines & M. Tomaso-Peterson, HCC3-4; ibid. Humble, from roots of Cynodon dactylon × C. transvaalensis, Jun. 2012, P.L. Vines & M. Tomaso-Peterson, RS3-1, RS5-5, RS7-2 (BPI893103, RUTPPRS7-2).

Hosts/substrates: From roots of Agrostis, Cynodon, Festuca and Poa (Poaceae).

Distribution: USA (Alabama, Hawaii, Minnesota, Mississippi, New York, Oregon, Pennsylvania, Tennessee, Texas).

Notes: This species has been isolated from roots of Agrostis, Cynodon, Festuca and Poa with summer patch-like symptoms (Vines et al., 2019).

Copyright 2022 by The American Phytopathological Society. Reproduced, by permission, from Luo, J., and Zhang, N. 2022. The Rice Blast Fungus and Allied Species: A Monograph of the Fungal Order Magnaporthales (https://my.apsnet.org/APSStore/Product-Detail.aspx?WebsiteKey=2661527A-8D44-496C-A730-8CFEB6239BE7&iProductCode=46826). American Phytopathological Society, St. Paul, MN.

Macgarvieomyces juncicola

Figure. Macgarvieomyces juncicola (CBS610.82). A. Colony sporulating on OA. B–G. Conidiophores and conidia forming on SNA. H. Conidia. Scale bars = 10 μm. Pictures from Klaubauf et al. (2014).

Macgarvieomyces juncicola (MacGarvie) Klaubauf, M.-H. Lebrun & Crous, Stud. Mycol. 79: 107 (2014).
MycoBank: MB810209.
        ≡ Pyricularia juncicola MacGarvie, Scientific Proc. R. Dublin Soc., Ser. B 2(no. 16): 155 (1968).

Asexual state pyricularia-like. On CMA with sterile rice seeds, hyphae branched, septate, hyaline, smooth, 1.5–2.5 μm diam. Conidiophores macronematous, solitary, erect, unbranched, straight to curved, septate, medium brown, smooth, 90–180 × 3–5.5 μm. Conidiogenous cells integrated, terminal to intercalary, medium brown, 65–160 × 3–5 μm, with several protruding denticles, 1.5–2 × 1–1.5 μm. Conidia solitary, narrowly obclavate, 0–1-septate, hyaline, smooth, 20–30 × 4–5.5 μm, with a flat, truncate hilum, 1–1.5 μm diam. Sexual state unknown.

Colonies on PDA after 7 days at 25 °C in dark white with buff center, round, flat, with fringed edge; reverse white with buff center. Colonies on MEA 2.6 cm diam after 7 days at 25 °C in dark; surface isabelline with pale olivaceous grey central mycelium, slightly raised wool-like texture, round, hairy edge; reverse iron grey. Colonies on CMA and OA after 7 days at 25 °C in dark olivaceous to grey olivaceous, flat, with smooth, velutinous surface, and undulate edge (Description from Klaubauf et al., 2014).

Typification: Unknown.

Gene sequences: KM009213 (18S), KM484855 (ITS), KM484970 (28S), KM485171 (ACT), KM485240 (CAL), KM009177 (MCM7), KM485071 (RPB1) KM009201 (TEF1).

Genome sequences: SRX798624 (transcriptome).

Specimens examined: The Netherlands, on stem base of Juncus effusus, 3 Nov. 1982, G.S. de Hong, culture CBS610.82.

Hosts/substrates: On leaf spots on Juncus effusus (Juncaceae).

Distribution: Ireland, The Netherlands.

Copyright 2022 by The American Phytopathological Society. Reproduced, by permission, from Luo, J., and Zhang, N. 2022. The Rice Blast Fungus and Allied Species: A Monograph of the Fungal Order Magnaporthales (https://my.apsnet.org/APSStore/Product-Detail.aspx?WebsiteKey=2661527A-8D44-496C-A730-8CFEB6239BE7&iProductCode=46826). American Phytopathological Society, St. Paul, MN.

Macgarvieomyces borealis

Macgarvieomyces borealis (de Hoog & Oorschot) Klaubauf, M.-H. Lebrun & Crous, Stud. Mycol. 79: 107 (2014).
MycoBank: MB810208.
        ≡ Pyricularia borealis de Hoog & Oorschot [as ‘boreale‘], Stud. Mycol. 26: 114 (1985).

Asexual state pyricularia-like. On agar, conidiophores scattered, 1–3-septate, pale olivaceous-brown, 30–70 μm long, tapering towards apex, thick-walled near base, 7–9 μm diam. Conidiogenous cells apical, with flat, hyaline denticles, 2 μm diam. Conidia solitary, ellipsoidal, 1 (–2)-septate, not or slightly constricted at septum, hyaline to subhyaline,16–17(–40) × 6–9 μm, with a truncate hilum, Sexual state unknown (Description from de Hoog, 1985).

Colonies on PDA 3 cm diam after 14 days at 25 °C in dark; surface whitish to buff with honey center, irregular outline, slightly furrowed in center; reverse whitish to buff, with honey center. Colonies on MEA 3.3 cm diam after 14 days at 25 °C in dark; surface buff to rosy buff with entire edge, umbonate to conical, with somewhat velvety texture; reverse ochraceous and buff towards edge. Colonies on CMA and OA 3.5 cm diam after 14 days at 25 °C in dark; surface transparent, smooth (Description from Klaubauf et al., 2014).

Typification: Holotype IMI105288. Ex-holotype culture CBS461.65.

Gene sequences: KM009210 (18S), KM009162 (ITS), KM009150 (28S), KM485170 (ACT), KM009174 (MCM7), KM485239 (CAL), KM009186 (RPB1) KM009198 (TEF1).

Hosts/substrates: On leaf spots on Juncus effusus (Juncaceae).

Distribution: UK, Scotland.

Copyright 2022 by The American Phytopathological Society. Reproduced, by permission, from Luo, J., and Zhang, N. 2022. The Rice Blast Fungus and Allied Species: A Monograph of the Fungal Order Magnaporthales (https://my.apsnet.org/APSStore/Product-Detail.aspx?WebsiteKey=2661527A-8D44-496C-A730-8CFEB6239BE7&iProductCode=46826). American Phytopathological Society, St. Paul, MN.

Macgarvieomyces luzulae

Macgarvieomyces luzulae (Ondřej) Y. Marín, Akulov & Crous, Stud. Mycol. 92: 84 (2018).
MycoBank: MB823764.
        ≡ Pyricularia luzulae Ondřej, Česká Mykol. 42(2): 81 (1988).

Asexual state pyricularia-like. On SNA, hyphae branched, septate, hyaline, smooth, 2–3 μm diam. Conidiophores macronematous, solitary, erect, unbranched, subcylindrical, straight to curved, 2–3-septate, dark brown, thick-walled, finely verruculose, 60–120 × 4–7 μm. Conidiogenous cells, terminal, subcylindrical, dark brown, finely verruculose, 30–50 × 4–6 μm, with several protruding denticles, 1–4 × 1–1.5 μm. Conidia solitary, narrowly pyriform, 1(–2)-septate, hyaline to pale brown, guttulate, smooth, (18–)20–22(–30) × (4–)5(–6) μm, with a flat, truncate hilum, 2 μm diam. Sexual state unknown.

Colonies on MEA, PDA and OA 9 cm diam after 14 days at 25 °C; surface pale luteous with sparse to moderate aerial mycelium and smooth, lobate margins; reverse pale luteous. (Description from Marin-Felix et al., 2019).

Typification: Holotype PRM842743. Epitype CBSH-23355 (MBT379806). Ex-epitype culture CBS143401.

Gene sequences: MG934440 (ITS), MG934462 (ACT), MG934519 (CAL), MG934469 (RPB1).

Hosts/substrates: On leaves of Luzula (Juncaceae).

Distribution: Slovakia, Ukraine.

 

Copyright 2022 by The American Phytopathological Society. Reproduced, by permission, from Luo, J., and Zhang, N. 2022. The Rice Blast Fungus and Allied Species: A Monograph of the Fungal Order Magnaporthales (https://my.apsnet.org/APSStore/Product-Detail.aspx?WebsiteKey=2661527A-8D44-496C-A730-8CFEB6239BE7&iProductCode=46826). American Phytopathological Society, St. Paul, MN.

Gaeumannomyces wongoonoo

Gaeumannomyces wongoonoo P. Wong, Mycol. Res. 106(7): 861 (2002).
MycoBank: MB483971.

Ascomata perithecial, superficial or immersed, solitary or gregarious, black, 300–650µm diam, with a cylindrical neck, up to 400 µm long, 90–160 µm wide. Paraphyses hyaline, septate, dissolving at maturity. Asci 8-spored, unitunicate, clavate, 80–140 × 10–14 µm, with a refractive ring. Ascospores parallel in ascus, long fusiform to filiform, straight or slightly curved, 5–8(–12)-septate, not constricted at septum, hyaline, smooth, 36–75 × 3–5 µm. Asexual state phialophora-like. Conidiophores branched, hyaline to brown. Conidiogenous cells phialidic, terminal to intercalary, cylindrical to lageniform, straight or curved, hyaline, with a cylindrical, refractive collarette. Conidia straight to curved, 5–12.5 × 3–5 μm. Hyphopodia slightly lobed, brown, up to 20 μm diam.

On PDA or MEA, hyphae branched, septate, hyaline to brown, smooth, 1–5 μm diam. Colonies on PDA 6.2 cm diam after 7 days at 25 °C; surface olivaceous black; marginal hyphae straight or curling back strongly towards center of colony, hyaline (Description from Wong, 2002).

Typification: Holotype DAR75571.

Gene sequences: KP162137 (ITS), KP162146 (28S).

Hosts/substrates: On roots of Stenotaphrum secundatum (Poaceae).

Distribution: Australia.

Notes: This species causes a patch disease on Stenotaphrum secundatum (buffalo grass).

Copyright 2022 by The American Phytopathological Society. Reproduced, by permission, from Luo, J., and Zhang, N. 2022. The Rice Blast Fungus and Allied Species: A Monograph of the Fungal Order Magnaporthales (https://my.apsnet.org/APSStore/Product-Detail.aspx?WebsiteKey=2661527A-8D44-496C-A730-8CFEB6239BE7&iProductCode=46826). American Phytopathological Society, St. Paul, MN.

Gaeumannomyces walkeri

Gaeumannomyces walkeri Hern.-Restr. & Crous, Stud. Mycol. 83: 45 (2016).
MycoBank: MB816901.

Asexual state phialophora-like. On MEA, hyphae branched, septate, hyaline to red brown, smooth, 1–4.5 μm diam. Conidiophores branched, verticillate, hyaline. Conidiogenous cells phialidic, terminal to intercalary, cylindrical to lageniform, straight or curved, hyaline to light brown, 6–23 × 2–3.5 μm, with a cylindrical, refractive collarette, up to 2.5 μm long, 1–2.5 μm wide. Conidia initially fusiform, 7.5–11 × 2–3 μm, becoming lunate, slightly to strongly curved, allantoid to fusiform, sinuous, hyaline, 5–14 × 1–1.5 μm. Hyphopodia lobed, brown, 20–31 × 18.5–24.5 μm. Sexual state unknown.

Colonies on PDA 6.5 cm diam after 7 days at 25 °C; surface flat; aerial mycelium scarce, pale olivaceous in center, colorless to periphery; margin diffuse; reverse pale olivaceous. Colonies on MEA 7 cm diam after 7 days at 25 °C; surface cottony; aerial mycelium abundant, funiculose white; margin uneven; reverse umber, darker in center. Colonies on OA 6 cm diam after 7 days at 25 °C; surface cottony; aerial mycelium moderate, white; submerged mycelium grey olivaceous; reverse isabelline (Description from Hernández-Restrepo et al., 2016).

Typification: Holotype CBSH-22586. Ex-holotype culture CBS141400 (CPC26028, FL156).

Gene sequences: KX306543 (ITS), KX306613 (28S), KX306670 (RPB1), KX306746 (TEF1).

Hosts/substrates: On Stenotaphrum secundatum (Poaceae).

Distribution: USA.

Copyright 2022 by The American Phytopathological Society. Reproduced, by permission, from Luo, J., and Zhang, N. 2022. The Rice Blast Fungus and Allied Species: A Monograph of the Fungal Order Magnaporthales (https://my.apsnet.org/APSStore/Product-Detail.aspx?WebsiteKey=2661527A-8D44-496C-A730-8CFEB6239BE7&iProductCode=46826). American Phytopathological Society, St. Paul, MN.

Gaeumannomyces setariicola

Gaeumannomyces setariicola Hern.-Restr. & Crous, in Hernández-Restrepo, Groenewald, Elliott, Canning, Mcmillan & Crous, Stud. Mycol. 83: 44 (2016).
MycoBank: MB816899.

Morphological description: On MEA, mycelium consisting of septate, branched, smooth, hyaline to brown, 1.2–4 μm diam hyphae. Conidiophores simple or verticillate, often reduced to conidiogenous cells. Conidiogenous cells mono- or poly-phialidic, terminal or intercalary, hyaline, cylindrical to lageniform, straight to curved, 6.5–28.5 × 2–4 μm, with a cylindrical to funnel-shaped, refractive collarette, up to 3 μm long, 1.5–2.5 μm diam. Conidia lunate, allantoid to fusiform strong to slightly curved, tapered at the base, hyaline, 4–12 × 1–2 μm. Hyphopodia not observed (Hernández-Restrepo et al. 2016).

Culture characteristics: After 7 d at 25 °C: On PDA reaching 85 mm diam, flat, aerial mycelium scarce, light isabelline in the centre, smoke grey to the periphery, submerged mycelium darker, margin rhizoid; reverse isabelline. On MEA reaching 75 mm diam, cottony, aerial mycelium abundant, pale greenish grey, margin rhizoid; reverse fuscous in the centre, white-amber to the periphery. On OA reaching 65 mm diam, flat, aerial mycelium scarce, colourless, submerged mycelium with grey olivaceous “zones”; reverse similar (Hernández-Restrepo et al. 2016).

Specimen examined: South Africa, Limpopo province, Warmbaths (current name is Bela-Bela), isolated from Setaria italica, 1981, D.B. Scott (holotype, CBSH-22584; culture ex-type, CBS141394 = PRRI4754 = CPC26059) (Hernández-Restrepo et al. 2016).

Hosts/substrates: From Setaria italica.

References:
Hernández-Restrepo M, Groenewald JZ, Elliott ML, Canning G, McMillan VE, Crous PW. 2016. Take-all or nothing. Studies in Mycology 83:19–48.

Geographical distribution: South Africa, Limpopo.

Copyright 2022 by The American Phytopathological Society. Reproduced, by permission, from Luo, J., and Zhang, N. 2022. The Rice Blast Fungus and Allied Species: A Monograph of the Fungal Order Magnaporthales (https://my.apsnet.org/APSStore/Product-Detail.aspx?WebsiteKey=2661527A-8D44-496C-A730-8CFEB6239BE7&iProductCode=46826). American Phytopathological Society, St. Paul, MN.

Gaeumannomyces radicicola

Figure. Gaeumannomyces radicicola (CBS296.53). A. Conidiophores. B–D. Conidiogenous cells. E. Conidia. Scale bars: A–E = 10 μm. Pictures from Hernández-Restrepo et al. (2016).

Gaeumannomyces radicicola (Cain) J. Luo & N. Zhang, in Luo, Walsh & Zhang, Mycologia 107(3): 644 (2015).
MycoBank: MB809635.
        ≡ Phialophora radicicola var. radicicola Cain, Canad. J. Bot. 30: 340. (1952).
= Harpophora radicicola (Cain) W. Gams, Stud. Mycol. 45: 192. (2000).
= Phialophora zeicola Deacon & D.B. Scott, Trans. Br. Mycol. Soc. 81: 256. (1983).
        ≡ Harpophora zeicola (Deacon & D.B. Scott) W. Gams, Stud. Mycol. 45: 192. (2000).
= Gaeumannomyces graminis var. maydis J.M. Yao, Yong C. Wang & Y.G. Zhu, Acta Mycol. Sin. 11: 99. (1992).

Morphological description: Cain (1952), and Deacon and Scott (1983).

Specimen examined: Canada, Ontario, Chatham, isolated from Zea mays, root, 1950, R.F. Cain (isotype of Phialophora radicicola, CBSH-7592, CBSH-7593; culture ex-isotype of Phialophora radicicola, CBS296.53). South Africa, unknown locality, isolated from Zea mays, Feb. 1984 (isotype of Phialophora zeicola, CBSH-7597; culture ex-isotype of Phialophora zeicola, CBS149.85). (Hernández-Restrepo et al. 2016).

Hosts/substrates: From Zea mays.

References:
Cain RF. 1952. Studies of fungi imperfecti I. Phialophora. Canadian Journal of Botany 30:338–343.
Deacon JW. 1974. Further studies on Phialophora radicicola and Gaeumannomyces graminis on roots and stem bases of grasses and cereals. Transactions of the British Mycological Society 63:307–327.
Hernández-Restrepo M, Groenewald JZ, Elliott ML, Canning G, McMillan VE, Crous PW. 2016. Take-all or nothing. Studies in Mycology 83:19–48.

Geographical distribution: Canada, Ontario, Chatham. China, Liaoning. South Africa.

Copyright 2022 by The American Phytopathological Society. Reproduced, by permission, from Luo, J., and Zhang, N. 2022. The Rice Blast Fungus and Allied Species: A Monograph of the Fungal Order Magnaporthales (https://my.apsnet.org/APSStore/Product-Detail.aspx?WebsiteKey=2661527A-8D44-496C-A730-8CFEB6239BE7&iProductCode=46826). American Phytopathological Society, St. Paul, MN.

Gaeumannomyces oryzicola

Figure. Gaeumannomyces oryzicola (CBS141390). A–B. Ascomata. C–D. Asci. E–F. Ascospores. Scale bars: A–B = 200 µm, C–F = 10 µm.

Gaeumannomyces oryzicola Hern.-Restr. & Crous, Stud. Mycol. 83: 41 (2016).
MycoBank: MB816898.

Ascomata perithecial, superficial to immersed, solitary to gregarious, globose to subglobose, dark brown to black, 200–500 × 150–485 µm diam, with a cylindrical, dark brown neck, 80–165 × 60–90 µm. Paraphyses septate, hyaline, dissolving at maturity. Asci 8-spored, unitunicate, clavate, 125–155 × 12–16 µm, with a refractive ring. Ascospores parallel in ascus, filiform to fusiform, curved, 0–5-septate, not constricted at septum, hyaline to yellowish, smooth, 95–135 × 4–6.5 µm. Asexual state phialophora-like. On CMA with sterile rice seeds, hyphae branched, septate, hyaline to brown, smooth, 2–5 μm diam. Conidiophores simple, unbranched, hyaline. Conidiogenous cells phialidic, terminal to intercalary, solitary, cylindrical, straight or curved, hyaline, 7.5–20.5 × 2–2.5 μm, with a cylindrical, refractive collarette, up to 3 μm long, 1.5–2 μm diam. Conidia lunate, allantoid to fusiform, slightly or strongly curved, hyaline, 5–9 × 1.5–2.5 μm (Asexual state description from Hernández-Restrepo et al., 2016).

Typification: Holotype CBSH-26063. Ex-holotype culture CBS141390 (CPC26063).

Gene sequences: KX306516 (ITS), KX306586 (28S), KX306646 (RPB1), KX306717 (TEF1).

Specimens examined: USA, Texas, on Oryza sativa, prior to 1992, J. Krausz, CBS141390 (CPC26063).

Hosts/substrates: On Oryza sativa (Poaceae).

References:
Hernández-Restrepo M, Groenewald JZ, Elliott ML, Canning G, McMillan VE, Crous PW. 2016. Take-all or nothing. Studies in Mycology 83:19–48.

Geographical distribution: USA, Texas.

Copyright 2022 by The American Phytopathological Society. Reproduced, by permission, from Luo, J., and Zhang, N. 2022. The Rice Blast Fungus and Allied Species: A Monograph of the Fungal Order Magnaporthales (https://my.apsnet.org/APSStore/Product-Detail.aspx?WebsiteKey=2661527A-8D44-496C-A730-8CFEB6239BE7&iProductCode=46826). American Phytopathological Society, St. Paul, MN.

Gaeumannomyces hyphopodioides

Gaeumannomyces hyphopodioides Hern.-Restr. & Crous, Stud. Mycol. 83: 40 (2016).
MycoBank: MB816897.

Morphological description: On PDA, mycelium consisting of septate, branched, smooth, hyaline to red brown, 1–4 μm diam hyphae. Conidiophores differentiated, branched often verticillate, brown, sometimes reduced to conidiogenous cells. Conidiogenous cells phialidic, terminal or intercalary, hyaline to pale brown, cylindrical to lageniform, straight or curved, 7–21 × 2–4 μm, with a cylindrical to funnel-shaped collarette, up to 2.5 μm long, 1–2.5 μm diam. Conidia lunate, slightly to strongly curved, fusiform, allantoid, hyaline, 5.5–10.5 × 1–2 μm. Hyphopodia lobed, dark brown, 17–28 × 18–25 μm (Hernández-Restrepo et al. 2016).

Culture characteristics: After 7 d at 25 °C: On PDA reaching 85 mm diam, aerial mycelium abundant, cottony, white to grey, submerged mycelium hazel, olivaceous, dull green, margin effuse, rhizoid; reverse centre cinnamon, hazel, dark green, grey olivaceous, umber, dark olivaceous, colourless to the periphery. On MEA reaching 35–65 mm diam, aerial mycelium moderate, cottony, white to pale mouse grey, submerged mycelium grey to olivaceous grey, margin effuse; reverse dark (fuscous, olivaceous grey, dark brown). On OA reaching 20–55 mm diam, aerial mycelium scarce, white to grey, submerged mycelium grey, olivaceous black, margin effuse, rhizoid; reverse dark (olivaceous grey) or pale olivaceous, mouse grey, colourless to the periphery (Hernández-Restrepo et al. 2016).

Specimens examined: Australia, New South Wales, isolated from Pennisetum clandestinum, 24 Oct. 1977, unknown collector, CPC26267. Germany, Monheim, isolated from Triticum aestivum, seedling, unknown date, isol. A. Walz, CBS541.86. Poland, Pulawy, isolated from wheat, 18 Oct. 1979, unknown collector, CPC26252. UK, Butt Furlong, Woburn, Beds, isolated from oats, 27 Apr. 1983, unknown collector, CPC26250; Essex, isolated from Zea mays, root, May 1972, J.W. Deacon G6 (holotype, CBS H-22582; culture ex-type, CBS350.77 = ATCC28234 = IMI187786); Hertfordshire, Fosters West, RRes, isolated from wheat, 11 Oct. 1985, unknown collector, CPC26247 = CBS141388; 29 Sep. 1989, unknown collector, CPC26248; CPC26249; West Barnfield, RRes, isolated from winter wheat, 9 Feb. 1990, unknown collector, CPC26264 = CBS141389; CPC26265 (Hernández-Restrepo et al. 2016).

Hosts/substrates: From Avena sp., Pennisetum clandestinum, Triticum aestivum, and Zea mays.

References:
Hernández-Restrepo M, Groenewald JZ, Elliott ML, Canning G, McMillan VE, Crous PW. 2016. Take-all or nothing. Studies in Mycology 83:19–48.

Geographical distribution: Australia, New South Wales. Germany, Monheim. Poland, Pulawy. UK, Butt Furlong, Essex, Hertfordshire, West Barnfield.

Copyright 2022 by The American Phytopathological Society. Reproduced, by permission, from Luo, J., and Zhang, N. 2022. The Rice Blast Fungus and Allied Species: A Monograph of the Fungal Order Magnaporthales (https://my.apsnet.org/APSStore/Product-Detail.aspx?WebsiteKey=2661527A-8D44-496C-A730-8CFEB6239BE7&iProductCode=46826). American Phytopathological Society, St. Paul, MN.