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Phytoplasmal diseases; Awka disease/Texas phoenix palm decline: Candidatus Phytoplasma palmae: Blast Candidatus Phytoplasma suspected Cape St. Paul wilt Ca. Phytoplasma:
Lethal yellowing (LY) is a phytoplasma disease that attacks many species of palms, including some commercially important species, such as the coconut and date palm.In the Caribbean, it is spread by the planthopper Haplaxius crudus (former name Myndus crudus) which is native to Florida, parts of the Caribbean, parts of Australia and Central America. [1]
Ganoderma zonatum is a plant pathogen that infects the palm species causing butt rot.It is a fungus that infects the bottom 122–152 centimeters (4–5 feet) of the plant also rotting the roots.
Florida's iconic palm trees are under attack from a fatal disease that turns them to dried crisps in months, with no chance for recovery once they become ill. Spread by a rice-sized, plant-hopping ...
Cadang-cadang is a disease caused by Coconut cadang-cadang viroid (CCCVd, Cocadviroid cadangi), a lethal viroid of several palms including coconut (Cocos nucifera), African oil palm (Elaeis guineensis), anahaw (Saribus rotundifolius), and buri (Corypha utan). The name cadang-cadang comes from the word gadang-gadang that means dying in Bicol. [1]
Since 2009, Texas Phoenix palm disease is known to severely affect the Phoenix spp. and Sabal spp. palm trees: Canary Island date palm, silver or sylvester date palm, Queen palm, Sabal palm, and cabbage palm. All of these trees have been observed to have the same symptoms. The complete host range of this phytoplasma strain is not known. [2] [6]
The palm weevil Rhynchophorus ferrugineus is one of two species of snout beetle known as the red palm weevil, Asian palm weevil or sago palm weevil.The adult beetles are relatively large, ranging between 2 and 4 centimetres (1 and 1 + 1 ⁄ 2 inches) long, and are usually a rusty red colour—but many colour variants exist and have often been classified as different species (e.g., R. vulneratus).
Fungal diseases; Bayoud (Fusariose) Fusarium oxysporum f.sp. albedinis: Belaat Phytophthora sp. Bending head Ceratocystis paradoxa. Chalara paradoxa [anamorph] = Thielaviopsis paradoxa Lasiodiplodia theobromae = Botryodiplodia theobromae. Black leaf spot Coniothyrium palmarum (Israel, India and Cyprus) [1] Black scorch Ceratocystis paradoxa