Walter Friedrick Otto Marasas

Botanist (1941-2012).

Abbreviations: Marasas
Occupations: botanist
Languages: English
Dates: 1941-00-00T00:00:00Z – 2012-00-00T00:00:00Z
Direct attributions: 0 plants, 30 fungi
Authorship mentions: 0 plants, 38 fungi
Links:IPNIVIAF

30 fungi attributed, 8 fungi contributed to38 fungi:

Fusarium subglutinans (Wollenw. & Reinking) P.E. Nelson, Toussoun & Marasas 1983
fungi species in the nectriaceae family
Fusarium subglutinans is a fungal plant pathogen.
Fusarium mangiferae Britz, M.J. Wingf. & Marasas 2002
fungi species in the nectriaceae family
Fusarium mangiferae is a fungal plant pathogen that infects mango trees. Its aerial mycelium is white and floccose. Conidiophores on aerial mycelium originating erect and prostrate from substrate; they are sympodially branched bearing mono and polyphialides. Polyphialides have 2–5 conidiogenous openings. Phialides on the aerial conidiophores mono- and polyphialidic. Sterile hyphae are absent. Microconidia are variable in shape, obovoid conidia are the most abundant type, oval to allantoid conidia occurring occasionally. Microconidia mostly 0-septate with 1-septate conidia occurring less
Fusarium sterilihyphosum Britz, Marasas & M.J. Wingf. 2002
fungi species in the nectriaceae family
Fusarium sterilihyphosum is a plant pathogen. It infects mango trees. Its aerial mycelium is almost white; conidiophores on aerial mycelium are erect, occasionally prostrate, and sympodially branched bearing mono- and polyphialides. Phialides on aerial conidiophores mono and polyphialidic. Sterile hyphae are present. Microconidia are obovoid, oval to allantoid, 0-septate conidia are abundant, 1-septate conidia less common. Sporodochia are seldom present. Macroconidia have slightly beaked apical cells, a footlike basal cell, 3–5 septate. Chlamydospores are absent.
Teratosphaeria proteaearboreae P.S. van Wyk, Marasas & Knox-Dav. 1975
fungi species in the teratosphaeriaceae family
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Pseudocercospora eucalyptorum Crous, M.J. Wingf., Marasas & B. Sutton 1989
fungi species in the mycosphaerellaceae family
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Phyllachora ehrhartae Marasas 1966
fungi species in the phyllachoraceae family
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Knoxdaviesia proteae M.J. Wingf., P.S. van Wyk & Marasas 1988
fungi species in the ophiostomataceae family
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Fusarium thapsinum Klittich, J.F. Leslie, P.E. Nelson & Marasas 1997
fungi species in the nectriaceae family
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Fusarium polyphialidicum Marasas, P.E. Nelson, Toussoun & P.S. van Wyk 1986
fungi species in the nectriaceae family
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Fusarium napiforme Marasas, P.E. Nelson & Rabie 1988
fungi species in the nectriaceae family
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Fusarium globosum Rheeder, Marasas & P.E. Nelson 1996
fungi species in the nectriaceae family
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Fusarium dlaminii Marasas, P.E. Nelson & Toussoun 1986
fungi species in the nectriaceae family
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Fusarium andiyazi Marasas, Rheeder, Lampr., K.A. Zeller & J.F. Leslie 2001
fungi species in the nectriaceae family
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Brasiliomyces entadae Marasas & Rabie 1966
fungi species in the erysiphaceae family
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Batcheloromyces proteae Marasas, P.S. van Wyk & Knox-Dav. 1975
fungi species in the teratosphaeriaceae family
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Batcheloromyces leucadendri P.S. van Wyk, Marasas & Knox-Dav. 1985
fungi species in the teratosphaeriaceae family
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Oncostroma toddaliae Bat. & Marasas 1966
fungi species
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Helicosingula leucadendri P.S. van Wyk, Marasas, Baard & Knox-Dav. 1985
fungi species
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Batcheloromyces Marasas, P.S. van Wyk & Knox-Dav. 1975
fungi genus in the teratosphaeriaceae family
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Knoxdaviesia M.J. Wingf., P.S. van Wyk & Marasas 1988
fungi genus in the ophiostomataceae family
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Trichopeltum kentaniense (Doidge) Marasas 1966
fungi species in the microthyriaceae family
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Trichopeltum carissae (Doidge) Marasas 1966
fungi species in the microthyriaceae family
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Trichopeltum africanum Bat. & Marasas 1966
fungi species in the microthyriaceae family
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Oncostroma Bat. & Marasas 1966
fungi genus
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Microcyclus halleriae Marasas & Rabie 1966
fungi species in the mycosphaerellaceae family
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Helicosingula P.S. van Wyk, Marasas, Baard & Knox-Dav. 1985
fungi genus
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Fusarium nelsonii Marasas & Logrieco 1998
fungi species in the nectriaceae family
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Fusarium musarum Logrieco & Marasas 1998
fungi species in the nectriaceae family
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Fusarium ananatum A. Jacobs, Marasas & P.S. van Wyk 2010
fungi species in the nectriaceae family
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Fusarium ophioides A. Jacobs, T.A. Cout. & Marasas 2021
fungi species in the nectriaceae family
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