Published August 15, 2022 | Version v1
Taxonomic treatment Open

Acrocalymma Alcorn & J. A. G. Irwin

  • 1. Institute of Fungus Resources, Department of Ecology, College of Life Sciences, Guizhou University, Guiyang 550025, Guizhou, P. R. China & qyshao 09260068 @ 126. com; https: // orcid. org / 0000 - 0003 - 1481 - 3689
  • 2. Institute of Fungus Resources, Department of Ecology, College of Life Sciences, Guizhou University, Guiyang 550025, Guizhou, P. R. China & 2139392203 @ qq. com; https: // orcid. org / 0000 - 0003 - 4365 - 7558
  • 3. Institute of Fungus Resources, Department of Ecology, College of Life Sciences, Guizhou University, Guiyang 550025, Guizhou, P. R. China & 3100346960 @ qq. com; https: // orcid. org / 0000 - 0002 - 2332 - 4265
  • 4. Institute of Fungus Resources, Department of Ecology, College of Life Sciences, Guizhou University, Guiyang 550025, Guizhou, P. R. China & 1323067229 @ qq. com; https: // orcid. org / 0000 - 0003 - 0803 - 5710
  • 5. Institute of Fungus Resources, Department of Ecology, College of Life Sciences, Guizhou University, Guiyang 550025, Guizhou, P. R. China & zzymetaC 16 @ 163. com; https: // orcid. org / 0000 - 0003 - 2031 - 7518
  • 6. Department of Microbiology, Basic Medical School, Guiyang University of Chinese Medicine, Guiyang 550025, Guizhou, P. R. China & cwhisaria @ 163. com; https: // orcid. org / 0000 - 0001 - 7240 - 6841
  • 7. Department of Microbiology, Basic Medical School, Guiyang University of Chinese Medicine, Guiyang 550025, Guizhou, P. R. China & cordyceps 2005 @ qq. com; https: // orcid. org / 0000 - 0002 - 2583 - 5915
  • 8. Institute of Fungus Resources, Department of Ecology, College of Life Sciences, Guizhou University, Guiyang 550025, Guizhou, P. R. China & zqliang 472 @ 126. com; https: // orcid. org / 0000 - 0003 - 2867 - 2231
  • 9. Institute of Fungus Resources, Department of Ecology, College of Life Sciences, Guizhou University, Guiyang 550025, Guizhou, P. R. China & Key Laboratory of Plant Resource Conservation and Germplasm Innovation in Mountainous Region (Ministry of Education), Guizhou University, Guiyang 550025, Guizhou, P. R. China

Description

Key to Acrocalymma species with asexual morph

1. Pycnidia without central ostiole ......................................................................................................................................... A. bipolare

1. Pycnidia with central ostiole ..............................................................................................................................................................2

2. Conidia without apical appendage......................................................................................................................................................3

2. Conidia with apical appendage...........................................................................................................................................................4

3. Conidia hyaline, subcylindrical, with three vertical eusepta............................................................................................. A. yuxiense

3. Conidia hyaline to brown, cylindrical to fusiform, 1–3 septate ............................................................................................ A. vagum

4. Conidia> 5.5 µm wide.......................................................................................................................................................................5

4. Conidia <5.5 µm wide.......................................................................................................................................................................6

5. Conidia 20–35 × 7–9 µm, subcylindrical .................................................................................................................... A. hongheense

5. Conidia 17–19 × 5.5–6.5 μm, cylindrical to fusoid............................................................................................................. A. ampeli

6. Conidia> 25 μm long, (25–)28–32(–35) μm ...................................................................................................................... A. cycadis

6. Conidia <25 μm long.........................................................................................................................................................................7

7. Conidia with a small flattened central scar at base..................................................................................................................... A. fici

7. Conidia without a small flattened central scar at base .......................................................................................................................8

8. Conidia with appendage at each end ............................................................................................................................ A. medicaginis

8. Conidia with appendage at one end....................................................................................................................................................9

9. Conidia 3–4 µm wide, with a mucilaginous helmet-shaped appendage ........................................................................... A. aquatica

9. Conidia 1.5–2.5 µm wide, with a small flabellate apical appendage .......................................................................... A. guizhouense

Notes

Published as part of Shao, Qiu-Yu, Qi, Ying-Hua, Wang, Jing, Yang, Yan-Ming, Zhang, Zhi-Yuan, Chen, Wan-Hao, Liang, Jian-Dong, Liang, Zong-Qi & Han, Yan-Feng, 2022, Acrocalymma guizhouense sp. nov. (Acrocalymmaceae, Dothideomycetes) from soil in China, pp. 229-236 in Phytotaxa 558 (2) on page 234, DOI: 10.11646/phytotaxa.558.2.6, http://zenodo.org/record/7003013

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Additional details

Biodiversity

Scientific name authorship
Alcorn & J. A. G. Irwin
Kingdom
Fungi
Phylum
Ascomycota
Order
Pleosporales
Family
Acrocalymmaceae
Genus
Acrocalymma
Taxon rank
genus