Four new species of Erysiphaceae (Ascomycetes) from Patagonia and Tierra del Fuego (Argentina) are described and illustrated: Microsphaera thaxteri M. Havrylenko & U. Braun sp, nov. (type host: Berberis buxifolia), Oidium baccharidis M. Havrylenko & U. Braun sp. nov. (type host: Baccharis racemosa), Oidium fuegianum M. Havrylenko & U. Braun sp, nov. (type host: Ranunculus peduncularis), and Oidium maquii M. Havrylenko & U. Braun sp. nov. (type host: Aristotelia chilensis). Erysiphe frickii Neger on Geum magellanicum is a new record for Chubut Province (Argentina).
机构:
Henan Inst Sci & Technol, Xinxiang 453003, Henan, Peoples R ChinaHenan Inst Sci & Technol, Xinxiang 453003, Henan, Peoples R China
Zhai, Feng-Yan
Guo, Ying-Lan
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机构:
Chinese Acad Sci, Inst Microbiol, State Key Lab Mycol, Beijing 100101, Peoples R ChinaHenan Inst Sci & Technol, Xinxiang 453003, Henan, Peoples R China