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Common Names of Plant Diseases
Diseases of Papaya
(Carica papaya L.)
W. T. Nishijima, primary collator (last update 5/28/99)
BACTERIAL DISEASES
- Bacterial canker
- Erwinia sp.
- Bacterial leaf spot
- Pseudomonas carica-papayae Robbs.
- Bacterial wilt
- Pseudomonas solanacearum E. F. Smith
- Black rot
- Erwinia cypripedii (Hori) Bergey et al (=Pectobacterium cypripedii
(Hori) Brenner et al.)
- Bunchy top
- Unknown bacterium
- Erwinia decline
- Erwinia sp.
- Erwinia mushy canker
- Erwinia sp.
- Internal yellowing
- Enterobacter cloacae (Jordan) Hormaeche & Edwards
- Purple stain
- Erwinia herbicola Löehnis Dye
FUNGAL DISEASES
- Alternaria fruit spot
- Alternaria alternata (Fr.:Fr.) Keissl.
- Angular leaf spot
- Leveillula taurica (Lév.) G. Arnaud
- Anthracnose
- Colletotrichum gloeosporioides (Penz.) Penz. & Sacc. in Penz.
- Black spot
- Asperisporium caricae (Speg.) Maubl.
- Cercospora papayae Hansf.
- Phomopsis caricae-papayae Petr. & Cif.
- Blossom spot
- Choanephora cucurbitarum (Berk. & Ravenel) Thaxt.
- Brown spot
- Corynespora cassicola (Berk. & M. A. Curtis) C. T. Wei (=Cercospora
melonis Cooke; = C. vignicola E. Kawamura; =Helminthosporium cassiicola
Berk. & M. A. Curtis; =H. vignae Olive in Olive, Bain, & Lefebvre); = H.
vignicola (E. Kawamura) Olive
- Chocolate spot
- Colletotrichum gloeosporioides (Penz.) Penz. & Sacc. in Penz.
- Collar rot
- Cylindrocladium crotalariae (C. A. Loos) D. K. Bell & Sobers
- (teleomorph:
Calonectria crotalariae (C. A. Loos) D. K.
Bell & Sobers)
- Damping off
- Colletotrichum gloeosporioides (Penz.) Penz. & Sacc. in
Penz.
- Phytophthora palmivora (E. J. Butler) E. J. Butler
- Phytophthora nicotianae Breda de Haan var. parasitica
(Dastur) G. M. Waterhouse (=Phytopthora parasitica
Dastur)
- Pythium aphanidermatum (Edson) Fitzp.
- Pythium debaryanum Auct. non R. Hesse
- Pythium ultimum Trow
- Pythium sp.
- Rhizoctonia solani Kühn
- (teleomorph: Thanatephorus cucumeris (A. B. Frank)
Donk)
- Dry rot
- Phoma caricae-papayae (Tarr) Punithalingam (=Ascochyta carica Pat. and A.
caricae-papayae Tarr)
- (teleomorph: Mycosphaerella caricae Syd. & P. Syd.)
- Foot rot
- Pythium aphanidermatum (Edson) Fitzp.
- Pythium ultimum Trow
- Fruit rot
- Monilia sp.
- Fruit spot
- Cercospora mamaonis Viégas & Chupp
- Fusarium fruit rot
- Fusarium solani (Mart.) Sacc.
- Fusarium spp.
- Guignardia spot
- Guignardia sp.
- Greasy spot
- Corynespora cassiicola. (Berk. & M. A. Curtis) C. T. Wei (=Cercospora
melonis Cooke; = C. vignicola E. Kawamura; =Helminthosporium cassiicola
Berk. & M. A. Curtis; =H. vignae Olive in Olive, Bain, & Lefebvre); = H.
vignicola (E. Kawamura) Olive
- Internal blight
- Cladosporium sp.
- Fusarium sp.
- Penicillium sp.
- Lasiodiplodia fruit rot
- Lasiodiplodia theobromae (Pat.) Griffon & Maubl. (=Botryodiplodia
theobromae Pat.; =B. gossypii Ellis. & Barth.; =Diplodia theobromae
(Pat.) W. Nowell; =D. gossypina Cooke; =D. natalensis Pole-Evans; =Lasiodiplodia
triflorae Higgins)
- Leaf spot
- Alternaria sp.
- Asperisporium caricae (Speg.) Maubl.
- Cercospora mamaonis Viégas & Chupp
- Cercospora papayae Hansf.
- Choanephora cucurbitarum (Berk. & Ravenel) Thaxt.
- Curvularia carica-papayae Srivastava and Bilgrami
- Gloeosporium sp.
- Phoma caricae-papayae (Tarr) Punithalingam
(teleomorph: Mycosphaerella caricae Syd. & P.
Syd.)
- Phyllosticta sp.
- Petiole spot
- Didymella sp.
- Phytophthora blight
- Phytophthora palmivora (E. J. Butler) E. J. Butler
- Phytophthora nicotianae Breda de Haan var. parasitica
(Dastur) G. M. Waterhouse (=Phytopthora parasitica
Dastur)
- Powdery mildew
- Erysiphe cichoracearum De Candolle
- Erysiphe sp.
- Oidium caricae F. Noack
- O. indica Kamat
- Ovulariopsis papayae van der Bilz
- Sphaerotheca fuliginea (Schlecht.) Poll.
- S. humuli (D.C.) Burr.
- Phytophthora fruit rot
- Phytophthora capsici Leonian
- Phytophthora nicotianae Breda de Haan var. parasitica
(Dastur) G. M. Waterhouse (=Phytopthora parasitica
Dastur)
- Phytophthora palmivora (E. J. Butler) E. J. Butler
- Rhizopus soft rot
- Rhizopus stolonifer (Ehrenb.:Fr.) Vuill. (=R. nigricans Ehrenb.)
- Root rot
- Phytophthora palmivora (E. J. Butler) E. J. Butler
- Pythium aphanidermatum (Edson) Fitzp.
- Pythium ultimum Trow
- Pythium spp.
- Rhizoctonia solani Kühn
- (teleomorph: Thanatephorus cucumeris (A. B. Frank)
Donk)
- Sclerotium blight
- Sclerotium rolfsii Sacc.
- (teleomorph: Athelia rolfsii (Curzi) Tu & Kimbrough)
- Seedling blight
- Colletotrichum gloeosporioides (Penz.) Penz. & Sacc. in Penz.
- Stem-end rot
- Alternaria alternata (Fr.:Fr.) Keissl.
- Colletotrichum gloeosporioides (Penz.) Penz. & Sacc. in
Penz.
- Fusarium sp.
- Lasiodiplodia theobromae (Pat.) Griffon & Maubl.
(=Botryodiplodia theobromae Pat. =B. gossypii Ellis.
&
Barth.; =Diplodia theobromae (Pat.)W. Nowell; =D.
gossypina Cooke; =D. natalensis Pole-Evans;
=Lasiodiplodia
triflorae Higgins)
- Phoma caricae-papayae (Tarr) Punithalingam (=Ascochyta
carica Pat. and A. caricae-papayae Tarr)
(teleomorph: Mycosphaerella caricae Syd. & P. Syd.)
- Phomopsis sp.
- Rhizopus stolonifer (Ehrenb.:Fr.) Vuill. (=R. nigricans
Ehrenb.)
- Stemphylium fruit spot
- Stemphylium lycopersici (Enjoji) W. Yamamoto (=Thyrospora
lycopersici Enjoji; =S. floridanum Hannon &
G. F. Weber)
- Stem rot
- Fusarium solani (Mart.) Sacc.
(teleomorph: Nectria haematococca Berk. & Broome)
- Fusarium sp.
- Phytophthora palmivora (E. J. Butler) E. J. Butler
- Pythium aphanidermatum (Edson) Fitzp.
- Pythium ultimum Trow
- Target spot
- Phyllosticta caricae-papayae Allesch.
- Verticillium wilt
- Verticillium dahliae Kleb.
- Wet fruit rot
- Phomopsis sp.
MISCELLANEOUS DISEASES & DISORDERS
- Algal leaf spot
- Cephaleuros virescens Kunze
- Bumpy fruit
- Boron deficiency
- Freckles
- Physiological
- Nivum Haamir dieback
- Unknown cause
NEMATODES, PARASITIC
- Reniform nematode
- Rotylenchulus reniformis Linford and Oliveira
- R. parvus (Williams) Sher
- Root-knot nematode
- Meloidogyne incognita (Kofoid & White) Chitwood
- M. javanica (Treub) Chitwood
- M. arenaria (Neal) Chitwood
- M. hapla Chitwood
PHYTOPLASMAL DISEASES
- Dieback
- Phytoplasma
- Yellow crinkle
- Phytoplasma
VIRUS & VIROID DISEASES
- Apical necrosis
- Papaya apical necrosis rhabdovirus
- Droopy necrosis
- Papaya droopy necrosis rhabdovirus
- Feather leaf
- Unknown virus
- Leaf curl
- Virus suspected
- Mosaic
- Papaya mosaic potexvirus
- Papaya ringspot
- Papaya ringspot potyvirus
- Spotted wilt
- Tomato spotted wilt tospovirus
- Terminal necrosis and wilt
- Tobacco ringspot nepovirus
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