Heinrich Carl Weltzien

German botanist (1928-2020).

Abbreviations: Weltzien
Occupations: university teacher, mycologist, botanist
Citizenships: Germany
Languages: German
Dates: 1928-03-07T00:00:00Z – 2020-06-02T00:00:00Z
Birth place: Krefeld
Direct attributions: 0 plants, 1 fungus
Authorship mentions: 0 plants, 1 fungus
Links:IPNIVIAF

1 fungus attributed to1 fungus:

Erysiphe betae (Vaňha) Weltzien 1963
fungi species in the erysiphaceae family
Erysiphe betae is a fungal plant pathogen. It is a species of powdery mildew found on genera including Beta, Dysphania and Spinacia that can affect crops of sugar beet, potentially causing up to a 30% yield loss. The fungus occurs worldwide in all regions where sugar beet is grown and it also infects other edible crops, e.g. beetroot.
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