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Common Names of Plant Diseases
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DisplayTitle
Diseases of Carrot
(
Daucus carota
L. subsp.
sativus
(Hoffm.) Arcang.)
Page Content
J. J. Nunez and R. M. Davis, primary collators (last update: 4/18/16)
BACTERIAL DISEASES
Bacterial leaf blight
Xanthomonas hortorum
pv.
carotae
(Kendrick) Vauterin et al.
(syn.
X. campestris
(Pammel) Dowson pv.
carotae
(Kendrick) Dye)
Bacterial soft rot
Dickeya dadantii
Samson et al.
(syns.
D. chrysanthemi
(Burkholder et al.) Samson et al.;
Erwinia chrysanthemi
Burkholder et al.)
Pectobacterium carotovorum
subsp.
carotovorum
(Jones) Hauben et al.
(syn
. Erwinia carotovora
subsp.
carotovora
(Jones) Bergey et al.)
Pectobacterium atrosepticum
(van Hall) Garden et al.
(syns.
Erwinia carotovora
subsp.
atroseptica
(van Hall) Dye;
P. carotovorum
subsp.
atrosepticum
(van Hall) Hauben et al.)
Crown gall
Agrobacterium tumefaciens
(Smith & Townsend) Conn
Hairy root
Agrobacterium rhizogenes
(Riker et al.) Conn
Scab
Streptomyces scabiei
(Thaxter) Lambert & Loria
(syn.
Streptomyces scabies
(Thaxter) Waksman & Henrici)
FUNGAL and OOMYCETE DISEASES
Alternaria leaf blight
Alternaria dauci
(J. G. Kühn) J. W. Groves & Skolko
Black root rot
Thielaviopsis basicola
(Berk. & Broome) Ferraris
(syn.
Chalara elegans
Nag Raj & Kendr.)
Black rot
Alternaria radicina
Meier, Drechsler & E. D. Eddy
(syn.
Stemphylium radicinum
(Meier, Drechsler & E. D. Eddy) Neerg.)
Blue mold rot
Penicillium expansum
Link
Brown rot
Plenodomus libanotidis
(Fuckel) Gruyter, Aveskamp & Verkley
(syn.
Leptosphaeria libanotis
(Fuckel) Niessl)
Buckshot rot
Typhula
spp.
Canker
Rhizoctonia solani
J. G. Kühn
(syn.
Thanatephorus cucumeris
(A. B. Frank) Donk)
Cavity spot
Globisporangium ultimum
(Trow) Uzuhashi, Tojo & Kakish.
(syn.
Pythium ultimum
Trow)
Globisporangium violae
(Chesters & Hickman) Uzuhashi, Tojo & Kakish.
(syn.
Pythium violae
Chester & Hickman)
Pythium sulcatum
R. G. Pratt & J. E. Mitchell
Pythium
spp.
Cercospora leaf spot
Cercospora carotae
(Pass.) Kazn. & Siemaszko
Cottony rot
Sclerotinia minor
Jagger
Sclerotinia sclerotiorum
(Lib.) de Bary
Crater rot
Athelia arachnoidea
(Berk.) Jülich
(syns.
Fibularhizoctonia carotae
(Rader) Adams & Kropp;
Rhizoctonia carotae
Rader)
Damping-off
Fusarium
spp.
Pythium
spp.
Rhizoctonia solani
J. G. Kühn
(syn.
Thanatephorus cucumeris
(A. B. Frank) Donk)
Downy mildew
Plasmopara crustosa
(Fr.) Jörst.
P. nive
a (Unger) J. Schröt.
Fusarium dry rot
Fusarium
sp.
Gray mold
Botrytis cinerea
Pers.:Fr.
(syn.
Botryotinia fuckeliana
(de Bary) Whetzel)
Hard rot
Fusarium
sp.
Gliocladium roseum
Bainier
(syn.
G. aureum
Rader)
Leaf rot
Typhula variabilis
Riess
Leaf spot (Ramularia leaf spot)
Ramularia
spp.
Licorice rot
Mycocentrospora acerina
(R. Hartig) Deighton
(syn.
Centrospora acerina
(R. Hartig) A. G. Newhall)
Phymatotrichum root rot
Phymatotrichopsis omnivora
(Duggar) Hennebert
(syn.
Phymatotrichum omnivorum
Duggar)
Phytophthora root rot
Phytophthora cactorum
(Lebert & Cohn) J. Schröt.
Phytophthora
spp.
Pink mold rot
Trichothecium roseum
(Pers.) Link
Powdery mildew
Erysiphe heraclei
DC.
Erysiphe polygoni
DC.
(syn.
E. umbelliferum
(Lev.) de Bary)
Leveillula lanuginosa
(Fuckel) Golovin
Leveillula taurica
(Lev.) G. Arnaud
Rhizoctonia root canker
Rhizoctonia solani
J. G. Kühn
(syn.
Thanatephorus cucumeris
(A. B. Frank) Donk)
Rhizopus wooly soft rot
Rhizopus arrhizus
A. Fischer
(syn.
R. oryzae
Went & Prins. Geerl.)
Rhizopus stolonifer
(Ehrenb.) Vuill.
(syn.
R. nigricans
Ehrenb.)
Root dieback
Globisporangium irregulare
(Buisman) Uzuhashi, Tojo & Kakish.
(syn.
Pythium irregulare
Buisman)
Globisporangium paroecandrum
(Drechsler) Uzuhashi, Tojo & Kakish.
(syn.
Pythium paroecandrum
Drechsler)
Globisporangium sylvaticum
(W. A. Campbell & F. F. Hendrix) Uzuhashi, Tojo & Kakish.
(syn.
Pythium sylvaticum
W. A. Campbell & F. F. Hendrix)
Globisporangium ultimum
(Trow) Uzuhashi, Tojo & Kakish.
(syn.
Pythium ultimum
Trow)
Pythium
spp.
Rhizoctonia solani
J. G. Kühn
(syn.
Thanatephorus cucumeris
(A. B. Frank) Donk)
Rubbery slate rot
Globisporangium debaryanum
(R. Hesse) Uzuhashi, Tojo & Kakish.
(syn.
Pythium debaryanum
R. Hesse)
Rust
Aecidium foeniculi
Castagne
Uromyces graminis
(Niessl) Dietel
Uromyces lineolatus
(Desm.) J. Schröt. subsp.
nearcticus
Savile
(syn.
U. scirpi
Burrill)
Rusty root
Olpidiaster brassicae
(Woronin) Doweld (as vector of
Tobacco necrosis virus
)
(syn.
Olpidium brassicae
(Woronin) P. A. Dang.)
Seed mold
Alternaria alternata
(Fr.) Keissl.
Fusarium moniliforme
J. Sheld.
(syn.
Gibberella fujikuroi
(Sawada) Wollenw.)
Sooty rot
Aspergillus niger
Tiegh.
Sour rot
Geotrichum candidum
Link.
(syn.
Dipodascus geotrichum
(E. E. Butler & L. J. Petersen) Arx)
Southern blight
Athelia rolfsii
(Curzi) C. C. Tu & Kimbr.
(syn.
Sclerotium rolfsii
Sacc.)
Stem spot
Diaporthe arctii
(Lasch) Nitschke
(syn.
Phomopsis arctii
(Lasch) Traverso)
Umbel blight
Colletotrichum gloeosporioides
(Penz.) Penz. & Sacc.
Violet root rot
Helicobasidium purpureum
(Tul.) Pat.
(syns.
H. brebissonii
(Desm.) Donk;
Rhizoctonia crocorum
(Pers.) DC.)
MISCELLANEOUS DISEASES AND DISORDERS
Heat canker
High soil surface temperature
Hollow black heart
Boron deficiency
Ozone injury
Ozone pollution
Speckled carrot
Genetic disorder
NEMATODES, PARASITIC
Cyst nematode
Heterodera carotae
Jones
Lance nematode
Rotylenchus robustus
de Man
Lesion nematode
Pratylenchus penetrans
Cobb
Pratylenchus
spp.
Needle nematode
Longidorus africanus
Merny
Root-knot nematode
Meloidogyne arenaria
(Neal) Chitwood
M. hapla
Chitwood
M. incognita
(Kofoid & White) Chitwood
M. javanica
(Treub) Chitwood
Sting nematode
Belonolaimus longicaudatus
Rau
Stubby-root nematode
Paratrichodorus
sp.
PARASITIC PLANTS
Broomrape
Orobanche
spp.
Dodder
Cuscuta arvensis
Beyr.
Cuscuta
spp.
PHYTOPLASMAL DISEASE
Aster yellows
Aster yellows phytoplasma
VIRUS and VIROID DISEASES
Alfalfa mosaic
Genus
Alfamovirus, Alfalfa mosaic virus
(AMV)
Carrot latent
Genus
Nucleorhabdovirus,
Carrot latent virus
(CtLtV)
Carrot mottle
Genus
Umbravirus,
Carrot mottle virus
(CMoV)
Carrot red leaf
Genus
Polerovirus,
Carrot red leaf virus
(CtRLV)
Carrot thin leaf
Genus
Potyvirus,
Carrot thin leaf virus
(CTLV)
Carrot yellow leaf
Genus
Closterovirus,
Carrot yellow leaf virus
(CYLV)
Celery mosaic
Genus
Potyvirus,
Celery mosaic virus
(CeMV)
Cucumber mosaic
Genus
Cucumovirus,
Cucumber mosaic virus
(CMV)
Curly top
Genus
Curtovirus,
Beet curly top virus
(BCTV)
Motley dwarf
Genus
Polerovirus,
Carrot red leaf virus
(CtRLV)
Genus
Umbravirus,
Carrot mottle virus
(CMoV)
Parsnip yellow fleck
Genus
Sequivirus,
Parsnip yellow fleck virus
(PYFV)
Tobacco necrosis
Genus
Necrovirus,
Tobacco necrosis virus
(TNV)
Healthy Plants • Healthy World
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