Pleosporales » Phaeosphaeriaceae

Neosulcatispora

Neosulcatispora Crous & M.J. Wingf., in Crous et al., Persoonia 35: 283 (2015)

Citation when using this entry, Chen C. et al. in prep. – An updated monograph of Coelomycetes, Mycosphere

Index Fungorum, Facesoffungi number, MycoBank, GenBank           Fig 1

Classification: Phaeosphaeriaceae, Pleosporales, Dothideomycetes, Ascomycota, Fungi

Endophytic, saprobic or pathogenic on host plants. The sexual morph is undetermined. The asexual morph is characterized by the pycnidial conidiomata, which are dark brown, separate, becoming integrated, globose, and erumpent. The ostiole is located in the  centre. The pycnidial wall is composed of textura angularis with brown-walled cells. Conidiophores are subcylindrical, septate, straight to curved, unbranched or branched at the base, smooth-walled and hyaline. Conidiogenous cells are phialidic, proliferating percurrently, terminate, scattered, subcylindrical, straight to geniculate, smooth-walled and hyaline. Conidia are subcylindrical, straight to irregularly curved, apex obtuse, base truncate to bluntly rounded, with or without guttules, hyaline when immature, becoming 1-septate, with prominently striate covering the length of the conidium, golden-brown when mature, becoming dark brown after discharge (Crous et al. 2015, 2016; Wijayawardene et al. 2016).

Type species: Neosulcatispora agaves Crous & M.J. Wingf., in Crous et al., Persoonia 35: 283 (2015)

Notes: Neosulcatispora was introduced by Crous et al. (2015) based on N. agaves as the type species, which was isolated from on leaves of Agave vera-cruz. The second species, Neosulcatispora strelitziae was isolated from the leaves spot of Strelitzia nicolai by Crous et al. (2016). Currently, there are only two species (N. agaves and N. strelitziae) listed under Neosulcatispora in Species Fungorum (August 2024) and a total of 16 ITS, LSU, and tub2 sequences available in GenBank (August 2024). The updated taxonomic treatment of this genus is Phaeosphaeriaceae, in Pleosporales (Dothideomycetes) (Wijayawardene et al. 2022)

For all accepted species: see Species Fungorum, and search Neosulcatispora.

 

Figure 1Neosulcatispora agaves (re-drawn from Crous et al. 2015). a Different stage of conidiogenesis. b Conidia. Scale bars: a, b = 10 μm. (Originally published in Wijayawardene et al. (2016) and republished with authority)

 

References

Crous PW, Wingfield MJ, Le Roux JJ, Richardson DM et al. 2015 – Fungal Planet description sheets: 371–399. Persoonia-Molecular Phylogeny and Evolution of Fungi 35(1), 264–327.

Crous PW, Wingfield MJ, Richardson DM, Leroux JJ et al. 2016 – Fungal Planet description sheets: 400–468. Persoonia-Molecular Phylogeny and Evolution of Fungi 36(1), 316–458.

Wijayawardene NN, Hyde KD, Dai DQ, Sánchez-García ML et al. 2022 – Outline of Fungi and fungus-like taxa–2021. Mycosphere 13(1), 53–453.

Wijayawardene NN, Hyde KD, Wanasinghe DN, Papizadeh M et al. 2016 – Taxonomy and phylogeny of dematiaceous coelomycetes. Fungal diversity 77, 1–316.

 

Entry by Chao Chen1,2,3

Edited by Kevin D. Hyde1,3 & Ishara S. Manawasinghe1

 

1Innovative Institute for Plant Health, College of Agriculture and Biology, Zhongkai University of Agriculture and Engineering, Guangzhou 510225, Guangdong, P.R. China.

2Department of Entomology and Plant Pathology, Faculty of Agriculture, Chiang Mai University, Chiang Mai 50200, Thailand.

3Center of Excellence in Fungal Research, Mae Fah Luang University, Chiang Rai, Thailand; School of Science, Mae Fah Luang University, Chiang Rai, Thailand.

 

Published online 2024-August 30.

 

About Coelomycetes

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