Fungalpedia – Note 649, Fumiglobus

 

Fumiglobus D.R. Reynolds & G.S. Gilbert 

Citation when using this data: D. S. Marasinghe et al. 2023 (in prep.) – Fungalpedia, Ascomycota.

Index FungorumFacesoffungiMycoBankGenBank.

Classification: Capnodiaceae, CapnodialesDothideomycetidaeDothideomycetesPezizomycotinaAscomycota, Fungi

Superficial hyphae epiphyllous, mucilaginous, spreading, with light–dark brown, septate, constricted at septum, moniliform, smooth-walled hyphae, Sexual morph: Undetermined. Asexual morph: Pycnothyria globose to subglobose or pyriform, dark brown, glabrous, ostiolate, multi-seriate stalk. Conidia hyaline, ellipsoidal to cylindrical or oval, continuous or arranged as a chain, guttulate or not (Reynolds and Gilbert 2006Bose et al. 2014).

Notes: Fumiglobus was established by Reynolds and Gilbert (2006) designating type species as Fumiglobus ficinus. Fumiglobus is morphologically similar to Neoasbolisia by dark brown, globose to subglobose or pyriform, glabrous, with hyaline, guttulate conidia. However, Fumiglobus has ostiolate pycnidia with multi-seriate stalk, moniliform hyphae while Neoasbolisia has superficial or immersed pycnidia lacking ostiole, multi-seriate stalk, moniliform hyphae. Bose et al. (2014) introduced Fumiglobus pieridicola collected from living leaves Pieris japonica in Canada (Fig. 1). Fumiglobus pieridicola has stalked pyriform apical and intercalary pycnidia, moniliform hyphae and relatively small conidia arranged as a chain. (Bose et al. 2014).

= Asbolisia sensu Batista, Nascimento and Ciferri. in Batista and Ciferri 1963b:37.

Type species: Fumiglobus ficinus (Bat., Nascim. & Cif.) D.R. Reynolds & G.S. Gilbert [as ‘ficina’], Cryptog. Mycol. 27(3): 253 (2006)

= Asbolisia citrina Batista, Nascimento & Ciferri, in Batista 1959:38.

Other accepted species: Species Fungorum – search Fumiglobus.

 

image

 

Figure 1 Fumiglobus pieridicola. a Pycnidium. b Hyphae. c Chains of conidia. Scale bars: a, b = 10 µm, c = 5 µm. Redrawn from Bose et al. (2014)

 

References

Bose T, Reynolds DR, Berbee ML 2014 Common, unsightly and until now undescribed: Fumiglobus pieridicola sp. nov., a sooty mold infesting Pieris japonica from western North America. Mycologia 106:746–756.

Reynolds DR, Gilbert GS 2006  Epifoliar fungi from Panama. Cryptogam Mycol 27:249.

 

Entry by 

Diana Sandamali Marasinghe, Center of Excellence in Fungal Research, Mae Fah Luang University, Chiang Rai, 57100, Thailand School of Science, Mae Fah Luang University, Chiang Rai, 57100, Thailand, Mushroom Research Foundation, 128 M.3 Ban Pa Deng T. Pa Pae, A. Mae Taeng, Chiang Mai, 50150, Thailand

 

Published online 29 August 2023