Fusarium wilt of palms occurs worldwide, caused by different Fusarium oxysporum ff. spp. including F. oxysporum f. sp. elaeidis, F. oxysporum f. sp. canariensis, and F. oxysporum f. sp. albedinis (3). Prior to 2010, F. oxysporum f. sp. canariensis was the only palm infecting species known to occur
In April 2006, a new leaf disease occurred in a private garden in eastern Sicily (Italy) on young, 2-year-old seedlings of Mexican blue palm, Brahea armata S. Watson, in the Arecaceae. Symptoms were detected on 80% of seedlings. The leaves had minute, brown spots that enlarged into dark brown,
Canary Island date palm (Phoenix canariensis Chabaud) is an ornamental grown throughout the world. In the fall of 2009, a single plant of this species was observed with Fusarium wilt symptoms at a commercial property in Orlando, FL. Individual leaves had chlorotic or necrotic leaflets on one side of
Syagrus oleracea (Mart.) Becc. (bitter coconut), a palm tree species that is native to central Brazil, has been increasingly cultivated in this country for heart-of-palm production. Epidemics of a necrotic leaf spot of unknown etiology have been recorded on bitter coconut plants in transplant
Gueroba (Syagrus oleracea (Mart.) Becc.), a member of the family Arecaceae, is an important native palm tree in central Brazil and has great potential as a cultivated crop and ornamental plant (1). In July 1999, anthracnose symptoms were observed on several gueroba plants growing in a field in
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