Based on these characters, Luttrell (1973) included eight familie

Based on these characters, Luttrell (1973) included eight families, i.e. Botryosphaeriaceae, Dimeriaceae, Lophiostomataceae, Mesnieraceae, Mycoporaceae, Pleosporaceae, Sporormiaceae and Venturiaceae in Pleosporales. In their review of www.selleckchem.com/products/gm6001.html bitunicate ascomycetes, von Arx and Müller (1975)

accepted only a single order, Dothideales, with two suborders, i.e. Dothideineae (including Atichiales, Dothiorales, Hysteriales and Myriangiales) and Pseudosphaeriineae (including Capnodiales, Chaetothyriales, Hemisphaeriales, Lophiostomatales, Microthyriales, Perisporiales, Pleosporales, Pseudosphaeriales and PI3K inhibitor Trichothyriales). This proposal has however, rarely been followed. Three existing families, i.e. Lophiostomataceae, Pleosporaceae and Venturiaceae plus 11 other families were accepted in Pleosporales as arranged by Barr (1979a) (largely using Luttrell’s concepts,

Table 1), and she assigned these families to six suborders. The morphology of pseudoparaphyses was given much prominence at the ordinal level in this classification (Barr 1983). In particular the Melanommatales was introduced to accommodate taxa with trabeculate pseudoparaphyses (Sporormia-type centrum development) (Barr 1983), distinguished from cellular pseudoparaphyses (Pleospora-type centrum development) possessed PFT�� by members of Pleosporales sensu Barr. The order Melanommatales included Didymosphaeriaceae, Fenestellaceae, Massariaceae, Melanommataceae, Microthyriaceae, Mytilinidiaceae,

Platystomaceae and Requienellaceae (Barr 1990a). Table 1 Major circumscription changes of Pleosporales from 1955 to 2011 References Circumscription of Pleosporales Luttrell 1955 Pleospora-type centrum development. Müller and von Arx 1962 Ascomata perithecoid, with rounded or slit-like ostiole; asci produced within a locule, arranged regularly in a single layer or irregularly scattered, surrounded with filiform pseudoparaphyses, cylindrical, ellipsoidal or sac-like. Luttrell 1973 Ascocarps perithecioid, Sorafenib price immersed, erumpent to superficial on various substrates, asci ovoid to mostly clavate or cylindrical, interspersed with pseudoparaphyses (sometimes form an epithecium) in mostly medium- to large-sized locules. Barr 1979a Saprobic, parasitic, lichenized or hypersaprobic. Ascomata perithecioid, rarely cleistothecioid or hysterothecioid, peridium pseudoparenchymatous, pseudoparaphyses cellular, narrow or broad, deliquescing early at times, not forming an epithecium, asci oblong, clavate or cylindrical, interspersed with pseudoparaphyses, ascospores mostly asymmetric. Barr 1987b Saprobic, biotrophic or hemibiotrophic.

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