Fungalpedia – Note 2522, Muyocopron

 

Muyocopron. Speg.

Citation when using this data: Tennakoon DS et al. 2021 – Fungalpedia, Ascomycota.

Index Fungorum, Facesoffungi, MycoBank, GenBank, Fig 1

Classification: Muyocopronaceae, Muyocopronales, Dothideomycetidae, Dothideomycetes, Pezizomycotina, Ascomycota, Fungi

 

Notes: Muyocopron was introduced by Spegazzini (1881) to accommodate
M. corrientinum as the type species. Muyocopron species have small, superficial, black spots, without mycelium, dimidiate-scutate, sub-carbonaceous, central ostiolate ascomata, bitunicate,
8-spored asci, and ellipsoidal, hyaline ascospores (Spegazzini 1881; Mapook et al. 2016). This genus occurs worldwide and is associated with a wide variety of plant substrates (Mapook et al. 2016; Tibpromma et al. 2016b; Senwanna et al. 2019). There are 48 Muyocopron species listed in Species Fungorum (2021).

 

Type species: Muyocopron corrientinum Speg., Anal. Soc. cient. argent. 12(3): 113 (1881).

Other accepted species: Species Fungorum – search Muyocopron.

 

image

 

Figure 1 – Muyocopron celtidis (MFLU 19-2740, holotype): a, b Appearance of ascomata on host. c Close-up of ascomata. d Section through an ascoma. e Squash mount showing ascomata wall. f Pseudoparaphyses. g, h Asci. i–k Ascospores. l A germinating ascospore. m Colonies from above (on PDA). n Colonies from below (on PDA). Scale bars: d = 50 μm, e = 15 μm, f–h = 20 μm, i–l = 8 μm.

 

References

Mapook A, Hyde KD, Dai DQ, Li J, Jones EG, Bahkali AH, Boonmee S 2016 – Muyocopronales, ord. nov., (Dothideomycetes, Ascomycota) and a reappraisal of Muyocopron species from northern Thailand. Phytotaxa 265:225–237.

Senwanna C, Hongsanan S, Phookamsak R, Tibpromma S, Cheewangkoon R, Hyde KD 2019 – Muyocopron heveae sp. nov. and M. dipterocarpi appears to have host-jumped to rubber. Mycol Prog 18:741–752.

Species Fungorum 2021 – http://www.speciesfungorum.org/Names/Names.asp. Accessed on Jan 2021.

Spegazzini CL 1881 – Fungi argentini additis nonnullis brasiliensibus montevideensibusque. Pugillus quartus (Continuacion). An Soc Cient Arg 12:97–117.

Tibpromma S, McKenzie EHC, Karunarathna SC, Mortimer PE, Xu J, Hyde KD, Hu DM 2016b – Muyocopron garethjonesii sp nov. (Muyocopronales, Dothideomycetes) on Pandanus sp. Mycosphere 7:1480–1489.

 

Entry by

Danushka S. Tennakoon, CAS Key Laboratory for Plant Biodiversity and Biogeography of East Asia (KLPB), Kunming Institute of Botany, Chinese Academy of Science, Kunming 650201, Yunnan, People’s Republic of China , School of Science, Mae Fah Luang University, Chiang Rai 57100, Thailand, Center of Excellence in Fungal Research, Mae Fah Luang University, Chiang Rai 57100, Thailand, Department of Plant Medicine, National Chiayi University, 300 Syuefu Road, Chiayi City 60004, Taiwan

 

Published online 28 May 2026