Pleosporales » Melanommataceae » Praetumpfia

Praetumpfia obducens

Praetumpfia obducens (Schumach.) Jaklitsch & Voglmayr, Sydowia 69: 91 (2017).

≡ Sphaeria obducens Schumach., Enum. pl. (Kjbenhavn) 2: 159 (1803).

           Index Fungorum number: IF 819140; Facesoffungi number: FoF 11607, Fig. 1

Description: see Jaklitsch and Voglmayr (2017).

Material considered: see Jaklitsch and Voglmayr (2017).

Fig. 1 Praetumpfia obducens (re-drawn from Fig. 4 in Jaklitsch and Voglmayr 2017). a Ascomata in face view. b Vertical section through ascoma showing yellow ostiolar region. c Vertical section through peridium. d, e Asci. f Ascus tips showing shallow ocular chamber. g–i Ascospores. j Pycnidia in nature. k Conidiophores and phialides. l Conidia. Scale bars: a = 1 mm, b = 100 μm, c, f, g–i, k = 10 μm, d, e = 30 μm, j = 200 μm, l = 5 μm.

Importance and distribution

Praetumpfia comprises only one species known on Fraxinus excelsior (Oleaceae) in Europe (Austria).

 

References

Barr ME. 1990b – Some dictyosporous genera and species of Pleosporales in North America. Memoirs of the New York Botanical Garden 62, 1–92.

Fries EM. 1823 – Systema Mycologicum, sistens fungorum ordines, genera et species hucusque cognitas, II, pars II, 276–620.

Mirza F. 1968 – Taxonomic investigations on the ascomycetous genus Cucurbituria S. F. Gray. Nova Hedwigia 16, 161–213.

Munk A. 1957 – Danish pyrenomycetes: A preliminary flora. Dansk Botanisk Arkiv 17, 1–491.

Petrak F. 1927 – Mykologische Notizen. IX. Annales Mycologici 25, 193–343.

von Arx JA, Müller E. 1975 – A re-evaluation of the bitunicate Ascomycetes with keys to families and genera. Studies in Mycology 9, 1–159.

 

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