Section 5
Chapter 4,164

First report of soybean rust caused by Phakopsora pachyrhizi on dry beans in South Africa

Preez, E.D. du; Rij, N.C. van; Lawrance, K.F.; Miles, M.R.; Frederick, R.D.

Plant Disease 89(2): 206


ISSN/ISBN: 0191-2917
Accession: 004163970

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During April 2004, a 150 m2 dry bean plot growing adjacent to rust-infected soyabean at Cedara Agricultural Research Farm, South Africa, was observed to be infected with 2 distinct rust types. Common bean rust (Uromyces appendiculatus) with reddish-brown uredinia and black telia was readily identified. A second rust with smaller sporulating uredinia and (1.0-1.5 mm2), which were grey in appearance, was also found.

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