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Citation: Ha. Van Der Aa et al., Contributions towards a monograph of Phoma (Coelomycetes) VI - 1 - SectionPhyllostictoides: Characteristics and nomenclature of its type species Phoma exigua, PERSOONIA, 17, 2000, pp. 435-456

Authors: Boerema, GH De Gruyter, J

Citation: Gh. Boerema et J. De Gruyter, Contributions towards a monograph of Phoma (coelomycetes) III - Supplement- Additional species of section Plenodomus, PERSOONIA, 17, 1999, pp. 273-280

Authors: Boerema, GH de Gruyter, J van de Graaf, P

Citation: Gh. Boerema et al., Contributions towards a monograph of Phoma (Coelomycetes) IV - Supplement - An addition to section Heterospora: Phoma schneiderae spec. nov., synanamorph Stagonosporopsis lupini (Boerema & R Schneid.) comb. nov, PERSOONIA, 17, 1999, pp. 281-285

Authors: Boerema, GH De Gruyter, J

Citation: Gh. Boerema et J. De Gruyter, Contributions towards a monograph of Phoma (Coelomycetes) - VII - Section Sclerophomella: Taxa with thick-walled pseudoparenchymatous pycnidia, PERSOONIA, 17, 1998, pp. 81-95