Fungalpedia – Note 3244, Lophodermium

 

Lophodermium Chevall., Flore Générale des Environs de Paris 1: 435 (1826).

Citation when using this data: Zhang SN et al. 2024 – Fungalpedia.

Index Fungorum, Faceoffungi, MycoBank, GenBank.

Classification: Rhytismataceae, Rhytismatales, Leotiomycetidae, Leotiomycetes, Pezizomycotina, Ascomycota, Fungi.

Notes: Lophodermium is one of the species-rich genera in Rhytismataceae, and comprises species particularly on conifers, Pinus, and grasses (Minter 1981; Lantz et al. 2011). Johnston (2001) provided a global revision of Lophodermium species on monocotyledons, with descriptions, keys and photographs of microscopic characteristics of all accepted species. Morphologically, Lophodermium resembles Coccomyces and Hypoderma in Rhytismataceae. Lophodermium and Hypoderma have elliptical ascomata opening with a single slit, while Coccomyces has circular or angular ascomata opening with several teeth. Additionally, Lophodermium has filiform spores, but Hypoderma has cylindrical, bifusiform or fusiform spores (Lantz et al. 2011). Phylogenetic studies have revealed that these three genera are highly polyphyletic, with Lophodermium present in three major clades and the type L. arundinaceum forming a strongly supported clade with mostly grass-associated species (Johnston 2001; Lantz et al. 2011; Johnston et al. 2019).

Type species: Lophodermium arundinaceum (Schrad.) Chevall.

Other accepted species: Species Fungorum – search Lophodermium.

 

References

Johnston PR, Quijada L, Smith CA, Baral H-O et al. 2019 – A multigene phylogeny towards a new phylogenetic classification of Leotiomycetes. IMA Fungus 10:1–22. 

Johnston PR. 2001 – Monograph of the Monocotyledon-inhabiting species of Lophodermium. Mycol Pap 176:1–239.

Minter DW. 1981 – Lophodermium on pines. Mycological Papers 147:1–54.

 

Entry by

Sheng-Nan Zhang, School of Life Science and Technology, Center for Informational Biology, University of Electronic Science and Technology of China, Chengdu 611731, P.R. China., Department of Entomology and Plant Pathology, Faculty of Agriculture, Chiang Mai University, Chiang Mai 50200, Thailand., Center of Excellence in Fungal Research, Mae Fah Luang University, Chiang Rai 57100, Thailand.

 

Published online 18 September 2026