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D J Norman

Explore the profile of D J Norman including associated specialties, affiliations and a list of published articles. Areas
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Articles 147
Citations 892
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Recent Articles
1.
Norman D, Strandberg J
Plant Dis . 2019 Mar; 81(10):1177-1180. PMID: 30897676
Leatherleaf fern anthracnose is incited by a new pathotype of Colletotrichum acutatum. Fern anthracnose appeared in Florida in 1993, has spread rapidly, and produces losses that approach 100% in some...
2.
Norman D
Plant Dis . 2019 Mar; 81(2):227. PMID: 30870904
Between March and April of 1996, an estimated 20% of the Cyclamen persicum Mill. grown in Florida were infected with Colletotrichum gloeosporioides (Penz.) Penz. & Sacc. in Penz. Symptoms included...
3.
Norman D, Yuen J, Hodge N
Plant Dis . 2019 Mar; 81(8):847-850. PMID: 30866368
From dark, water-soaked lesions on stems of asparagus tree fern (Asparagus virgatus) in commercial nurseries in Florida, 33 xanthomonad strains were isolated. Strains formed large, round, butyrus, bright yellow colonies...
4.
Norman D, Yuen J
Plant Dis . 2019 Mar; 83(3):300. PMID: 30845511
Xanthomonas campestris pv. dieffenbachiae is a common pathogen of pot anthurium production in Florida. While X. campestris pv. dieffenbachiae was isolated from systematically infected plants with chlorotic, necrotic, and wilted...
5.
Norman D, Henny R, Yuen J, Dickstein E
Plant Dis . 2019 Mar; 86(5):562. PMID: 30818695
Agapanthus praecox subsp. orientalis, commonly called African lily or lily-of-the-Nile, bears large, round, blue or white flowers above attractive dark green foliage. Because of these horticultural features, this member of...
6.
Norman D, Yuen J, Resendiz R, Boswell J
Plant Dis . 2019 Mar; 87(2):193-196. PMID: 30812926
Water shortages in Florida are occurring due to intense utilization of the aquifer system by municipalities and agriculture, and because of continued deficits in annual rainfall. Water districts therefore, are,...
7.
Norman D, Chen J, Yuen J, Mangravita-Novo A, Byrne D, Walsh L
Plant Dis . 2019 Feb; 90(6):798-802. PMID: 30781242
Various bactericides were screened for efficacy in protecting geranium plants (Pelargonium hortorum) from Ralstonia solanacearum infection. Many of these bactericides were found to slow the disease progress; however, they were...
8.
Gumtow R, Khan A, Bocsanczy A, Yuen J, Palmateer A, Norman D
Plant Dis . 2019 Feb; 97(6):836. PMID: 30722635
Duranta erecta (Verbenaceae) is used extensively in southern states as an ornamental shrub and has replaced boxwood as the most common short hedge accenting flower beds. Over the past 2...
9.
Rockey W, Potnis N, Timilsina S, Hong J, Vallad G, Jones J, et al.
Plant Dis . 2019 Feb; 99(6):874-882. PMID: 30699531
Xanthomonas axonopodis pv. poinsettiicola is traditionally identified as the primary causal agent of bacterial leaf spot on poinsettia (family Euphorbiaceae). Sixty-seven strains of xanthomonads isolated from lesions associated with several...
10.
Donahoo R, Jones J, Lacy G, Stromberg V, Norman D
Phytopathology . 2012 Nov; 103(3):237-44. PMID: 23134337
A comprehensive analysis of 175 Xanthomonas axonopodis pv. dieffenbachiae strains isolated from 10 Araceae hosts was done to identify pathogen variation. The strains were subjected to repetitive extragenic palindromic sequence...