scholarly journals First Report of Rust Disease on Erigeron strigosus in Korea Caused by Coleosporium asterum

2018 ◽  
Vol 63 (1) ◽  
pp. 1-4
Author(s):  
Seung–Yeol LEE ◽  
Chang–Hyun AHN ◽  
Hee–Young JUNG ◽  
Shoji OHGA
2008 ◽  
Vol 57 (2) ◽  
pp. 376-376 ◽  
Author(s):  
Z. Li ◽  
X. Wang ◽  
D. L. Wang

2015 ◽  
Vol 43 (3) ◽  
pp. 375-376
Author(s):  
Gerardo Vázquez Marrufo ◽  
MA Soledad Vázquez Garcidueñas ◽  
Irum Mukhtar

During August and November, 2013, leaves of Euphorbia hirta L. were found with a rust disease in Taxco and Morelia cities in Guerrero and Michoacán states, respectively. The pustules of rust were orange - yellow to dark brown in color and were observed on lower and upper side of leaves. Necrotic red-purple or dark brown spots were also observed upper surface of leaves with pustules on the lower surface. On the basis of morphological characteristics, the rust species was identified as Uromyces euphorbiae. This is the new record of U. euphorbiae on E. hirta in Guerrero and Michoacán states in Mexico. DOI: http://dx.doi.org/10.3329/bjb.v43i3.21619 Bangladesh J. Bot. 43(3): 375-376, 2014 (December)


2014 ◽  
Vol 50 (No. 1) ◽  
pp. 17-18
Author(s):  
I. Šafránková

This is the first report of Puccinia oxalidis causing leaf spot diseases on ornamental Oxalis triangularis subsp. papilionaceae cv. Atropurpurea in Moravia, Czech Republic. The macroscopic symptoms and microscopic features are described.


2020 ◽  
Vol 26 (3) ◽  
pp. 179-182
Author(s):  
Nan Hee Yu ◽  
Ae Ran Park ◽  
Hyeokjun Yoon ◽  
Youn Kyoung Son ◽  
Byoung-Hee Lee ◽  
...  

2020 ◽  
Vol 26 (1) ◽  
pp. 53-56
Author(s):  
Seung-Yeol Lee ◽  
Ji-Won Park ◽  
In-Kyu Kang ◽  
Hee-Young Jung

Plant Disease ◽  
2018 ◽  
Vol 102 (4) ◽  
pp. 826 ◽  
Author(s):  
S. Soylu ◽  
M. Kara ◽  
Ş. Kurt ◽  
A. Uysal ◽  
H. D. Shin ◽  
...  

Plant Disease ◽  
2017 ◽  
Vol 101 (11) ◽  
pp. 1957-1957 ◽  
Author(s):  
B. S. Kim ◽  
I. Y. Choi ◽  
M. J. Park ◽  
S. E. Cho ◽  
H. D. Shin

Plant Disease ◽  
2017 ◽  
Vol 101 (7) ◽  
pp. 1329
Author(s):  
M. Abbasi ◽  
M. C. Aime ◽  
A. Eamvijarn ◽  
T. C. Creswell ◽  
G. E. Ruhl ◽  
...  
Keyword(s):  

Plant Disease ◽  
2001 ◽  
Vol 85 (12) ◽  
pp. 1290-1290 ◽  
Author(s):  
S. T. Koike ◽  
R. F. Smith

Wild garlic (Allium vineale) is a bulbous perennial weed that was introduced from Europe and is now established throughout the eastern and much of the western United States. In 2001, wild garlic plants growing in Monterey County, CA were infected with a rust fungus. Uredinia and telia were present on leaves, resulting in small (2 to 5 mm long) lesions; however, leaf dieback and other symptoms were not observed. The orange urediniospores were spherical to ellipsoidal, echinulate, and mea-sured 26 to 30 × 25 to 28 μm. Telia were black in mass and divided into locules by fused paraphyses. Teliospores were located within the locules and were brown, smooth-walled, two-celled, and measured 40 to 50 × 17 to 20 μm. Teliospore pedicels were hyaline, usually fractured, and measured 3 to 15 μm. One-celled mesospores were not observed. Based on these morphological characteristics, the pathogen was identified as Puccinia allii (1,2). To our knowledge, this is the first report of rust caused by P. allii on wild garlic in California. Because of this finding, an experiment was designed to determine whether wild garlic could be a source of rust inoculum for commercial allium crops. Wild garlic bulbs were planted in 4-in. pots (10 cm square) and grown in a greenhouse. At the 4- to 5-leaf stage the plants were transplanted in a garlic (Allium sativum) cultivar trial that had been inoculated with an isolate of P. allii from garlic. When plants were evaluated 2 months later, uredinia and telia were observed on the wild garlic plants, and the fungus was confirmed to be P. allii. Wild garlic, therefore, could be a source of overwintered inocula for the rust disease that occurs on commercial garlic and onion (A. cepa) in California (2). References: (1) D. M. Jennings et al. Mycol. Res. 94:83, 1990. (2) S. T. Koike et al. Plant Dis. 85:585, 2001.


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