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Common Names of Plant Diseases
Diseases of Date Palm
(Phoenix dactylifera L.)
Howard D. Ohr and John B. Carpenter, primary collators (last update 3/8/93)
FUNGAL DISEASES
- Bayoud* (Fusariose)
- Fusarium oxysporum Schlechtend.:Fr. f. sp. albedinis
- Belaat*
- Phytophthora sp.
- Bending head* (Le couer qui penche)
- Ceratocystis paradoxa (Dade) C. Moreau
- (anamorph: Chalara paradoxa (De Seyn.) Sacc.
- = Thielaviopsis paradoxa (De Seyn.) Höhn.)
- Lasiodiplodia theobromae (Pat.) Griffon & Maubl.
- = Botryodiplodia theobromae Pat.
- Black leaf spot*
- Chaetosphaeropsis sp.
- Black scorch* (Medjnoon)
- Ceratocystis paradoxa (Dade) C. Moreau
- (anamorph: Chalara paradoxa (De Seyn.) Sacc.)
- Diplodia disease
- Diplodia phoenicum (Sacc.) H. Fawc. & L.J. Klotz
- Lasiodiplodia theobromae (Pat.) Griffon & Maubl.
- = D. natalensis Pole-Evans
- Fruit rots
- Alternaria spp.
- Aspergillus spp.
- Fusarium spp.
- Penicillium spp., etc.
- Graphiola leaf spot
- Graphiola phoenicis (Moug.) Poit.
- Inflorescence rot
- Diplodia spp.
- Fusarium spp.
- Thielaviopsis spp.
- Khamedj*
- Mauginiella scaettae Cavara
- Omphalia root rot
- Omphalia tralucida Bliss
- O. pigmentata Bliss
- Pestalotia leaf spot*
- Pestalotiopsis palmarum (Cooke) Steyaert
- = Pestalotia palmarum Cooke
- Taches brunes* (brown leaf spot)
- Mycosphaerella tassiana (De Not.) Johans.
- (anamorph: Cladosporium herbarum (Per.:Fr.) Link)
- Terminal bud rot*
- Ceratocystis paradoxa (Dade) C. Moreau
- (anamorph: Chalara paradoxa (De Seyn.) Sacc.)
MISCELLANEOUS DISEASES OR DISORDERS
- Al-Wijm*
- Unknown cause
- Barhee disorder
- Unknown cause
- Blacknose
- Physiological disorder
- Black scald
- Physical disorder
- Crosscut
- Anatomical defect, fruitstock
- Faround
- Unknown cause
- Internal browning
- Unknown cause
- Lethal yellowing
- Mycoplasmalike organism (MLO)
- Rapid decline
- Unknown cause
NEMATODES, PARASITIC
- Root knot
- Meloidogyne arenaria (Neal) Chitwood*
- M. hapla Chitwood*
- M. incognita (Kofoid & White) Chitwood
- M. javanica (Treub) Chitwood
- Root lesion
- Pratylenchus penetrans (Cobb) Filipjev & Schuurmans-Stekhoven*
(*) Those diseases not known to exist in the United States are marked with an
asterisk and are classed as 'exotic'.
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