Published December 31, 2020
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Table 2 in Discovery of a new species of the Hypoxylon rubiginosum complex from Iran and antagonistic activities of Hypoxylon spp. against the Ash Dieback pathogen, Hymenoscyphus fraxineus, in dual culture
Authors/Creators
- 1. Department of Plant Protection, Faculty of Agricultural Sciences, University of Guilan, Rasht, Iran & Department of Botany and Biodiversity Research, University of Vienna, Rennweg 14, 1030, Wien, Austria & Helmholtz-Zentrum fuer Infektionsforschung GmbH, Dept. Microbial Drugs, Inhoffenstrasse 7, 38124, Braunschweig, Germany
- 2. Helmholtz-Zentrum fuer Infektionsforschung GmbH, Dept. Microbial Drugs, Inhoffenstrasse 7, 38124, Braunschweig, Germany
- 3. Department of Plant Protection, Faculty of Agricultural Sciences, University of Guilan, Rasht, Iran
- 4. Department of Botany and Biodiversity Research, University of Vienna, Rennweg 14, 1030, Wien, Austria
- 5. Department of Botany and Biodiversity Research, University of Vienna, Rennweg 14, 1030, Wien, Austria & Institute of Forest Entomology, Forest Pathology and Forest Protection, Department of Forest and Soil Sciences, BOKU-University of Natural Resources and Life Sciences, Franz-Schwackhoefer-Haus, Peter-Jordan-Strasse 82 / I, 1190, Vienna, Austria
Description
Table 2. Diagnostic characters of Hypoxylon rubiginosum sensu stricto and closely related species.
| Taxon | Stromatal shape | Stromatal surface | KOH-extractable pigments | Ascospores (µm) | Germ slit | Host | Known distribution | Anamorph | Secondary metabolites* |
|---|---|---|---|---|---|---|---|---|---|
| Hypoxylon canariense | effused to effused-pulvinate | Fulvous, Dark Brick, Dark Vinaceous | Orange to Sienna | 9.5-11.5 × 4.5-5 | straight | Erica, Ocotea, Laurus, Persea | Spain (Canary Islands) | virgariella-like | Rubiginosins A-C, mitorubrinol acetate |
| Hypoxylon carneum | Effused-pulvinate | Dark purple, Dark vinaceous | Livid violet, absent in old stromata | (7.5-)8-11.5 × 4.5-5 | straight | Various angiosperm hosts including Fraxinus | probably cosmopolitan but rare | sporothrix-like | Carneic acids A and B, BNT |
| Hypoxylon cercidicola | discoid | Dark brick to Sepia | Orange | (9-)9.5-12 × 5-6 | straight to slightly sigmoid | Fraxinus | Europe and North America | unknown | Mitorubrin, rubiginosin A and C |
| Hypoxylon guilanense | hemispherical to pulvinate | Sienna, Umber to Buff | Orange | 12-15 × 5-6 | straight | Quercus | Iran | unknown | Rubiginosin A, mitorubrinol acetate |
| Hypoxylon lusitanicum | effused | Brown Vinaceous | Sienna | 11-13.5 × 5-7 | straight | Rhamnus | Portugal | unknown | Rubiginosins A and C, rutilin A |
| Hypoxylon petriniae | irregularly effused | Lilac, Vinaceous to Brown Vinaceous | Orange to Rust | 8-11.5(-13) × 4.8-6 | straight | Fraxinus (mostly); Acer, Salicaceae | Western and Central Europe | virgariella-like | Rubiginosin A, BNT |
| Hypoxylon retpela | effused-pulvinate | Livid Vinaceous, Brown Vinaceous, | Orange or Scarlet | (9-)9.5-12 × 4.5-5 | straight or slightly sigmoid | unknown | Southeast and East Asia, New Guinea | nodulisporium-like | Mitorubrinol acetate, unknown rubiginosins |
| Hypoxylon rubiginosum | effused-pulvinate | Dark Brick, Brown Vinaceous | Orange | 9-13 × 4-5.5 | straight | Various angiosperm hosts including Fraxinus | Europe, North America | nodulisporium-like | Mitorubrin, rubiginosin A-C, rubiginosic acid, daldinin C |
| Hypoxylon aff. rubiginosum (GUM 1587) | pulvinate to effused-pulvinate | Luteous, Orange to Ochraceous | Orange | 8-10 (-11) × (3-) 4-4.5 (-5) | straight to slightly sigmoid | Quercus | Iran | virgariella-like | like H. rubiginosum |
| Hypoxylon aff. rubiginosum (GUM 1588) | pulvinate | Orange to Apricot | Orange | 10-15 × 5-6.5 | straight to slightly sigmoid | unknown | Iran | not observed- | like H. rubiginosum |
| Hypoxylon salicicola | effused | Dark rust to Sepia, Brown Vinaceous | Fulvous to Rust | 7.2-9.6 × 3-4.2 | straight | Salix, rarely on Fraxinus and Prunus | Northern Europe, USA | nodulisporium-like | Mitorubrinol acetate |
| Hypoxylon texense | effused to effused-pulvinate | Livid Vinaceous to Brown Vinaceous | Rust to Dark Brick | 9.1-10.8(-11.5) × (4.0-)4.5-5.4(-5.7) | straight or slightly sigmoid | unknown | USA | nodulisporium to virgariella-like | Rubiginosin A, mitorubrinol acetate, unknown rubiginosins |
| Hypoxylon urriesii | effused | Dark Brick | Orange | 11-14.5 × 5-6 | straight or slightly sigmoid | unknown | Spain (Canary Islands) | unknown | Mitorubrinol acetate, rubiginosin A |
Notes
Published as part of Pourmoghaddam, Mohammad Javad, Lambert, Christopher, Surup, Frank, Khodaparast, Seyed Akbar, Krisai-Greilhuber, Irmgard, Voglmayr, Hermann & Stadler, Marc, 2020, Discovery of a new species of the Hypoxylon rubiginosum complex from Iran and antagonistic activities of Hypoxylon spp. against the Ash Dieback pathogen, Hymenoscyphus fraxineus, in dual culture, pp. 105 in MycoKeys 66 on page 105, DOI: 10.3897/mycokeys.66.50946
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