List of Carrot Diseases - Fungal Diseases

Fungal diseases
Alternaria leaf blight Alternaria dauci
Black root rot

Thielaviopsis basicola
Chalara elegans

Black rot (black carrot root dieback)

Alternaria radicina
= Stemphylium radicinum
Blue mold rot (blue green mold) Penicillium expansum
Brown rot (Phoma disease)

Leptosphaeria libanotis
Phoma rostrupii

Buckshot rot Typhula spp.
Canker

Thanatephorus cucumeris
Rhizoctonia solani

Cavity spot

Pythium spp.
Pythium violae
Rhizoctonia spp.
Rhizoctonia solani
Cercospora leaf spot Cercospora carotae
Cottony rot

Sclerotinia minor
Sclerotinia sclerotiorum
Crater rot Athelia arachnoidea (anamorph = Fibulorhizoctonia carotae)
Crown rot

Rhizoctonia spp.
Rhizoctonia solani
Damping off

Fusarium spp.
Pythium spp.
Rhizoctonia solani
Dieback of carrots

Pythium spp.
Pythium debaryanum
Downy mildew

Plasmopara crustosa
= Plasmopara nivea
Forking, brown root

Pythium spp.
Pythium irregulare
Pythium paroecandrum
Pythium sylvaticum
Fusarium dry rot Fusarium sp.
Gray mold rot

Botryotinia fuckeliana
Botrytis cinerea

Hard rot

Fusarium sp.
Gliocladium roseum
Lateral root dieback Pythium spp.
Leaf rot Typhula variabilis
Leaf spot Ramularia spp.
Licorice rot

Mycocentrospora acerina
= Centrospora acerina
Sclerotinia sclerotiorum
Thielaviopsis basicola
Typhula spp.
Phytophthora root rot Phytophthora megasperma
Pink mold rot Trichothecium roseum
Powdery mildew

Erysiphe heraclei
Erysiphe polygoni
Erysiphe umbelliferarum f. dauci
Pythium brown rot and forking

Pythium irregulare
Pythium paroecandrum
Pythium sulcatum
Pythium sylvaticum
Pythium root dieback Pythium spp.
Rhizoctonia canker Rhizoctonia solani
Rhizoctonia seedling disease Rhizoctonia spp.
Rhizopus wooly soft rot

Rhizopus arrhizus
= Rhizopus oryzae
Rhizopus stolonifer
= Rhizopus nigricans
Root canker Rhizoctonia spp.
Root dieback Pythium spp.
Root rot

Fusarium spp.
Fusarium culmorum
Rhizoctonia spp.
Sclerotium rolfsii
Phymatotrichum root rot (cotton root rot)

Phymatotrichopsis omnivora
= Phymatotrichum omnivorum
Rubbery brown rot

Phytophthora cactorum
P. megasperma
Rubbery slate rot

Pythium debaryanum
Rust

Aecidium foeniculi
Uromyces graminis
Uromyces lineolatus subsp. nearcticus
= Uromyces scirpi
Rusty root

Pythium spp.
Olpidium brassicae, as vector, tobacco necrosis virus
Sclerotinia rot

Sclerotinia sclerotiorum
Sclerotinia minor
Seed mold

Alternaria alternata
Gibberella fujikuroi
Fusarium moniliforme

Sooty rot Aspergillus niger
Sour rot Geotrichum candidum
Southern blight

Athelia rolfsii
Sclerotium rolfsii

Stem spot Diaporthe arctii
Tip rot Numerous pathogens
Umbel blight Colletotrichum gloeosporioides
Violet root rot

Helicobasidium brebissonii
= Helicobasidium purpureum
Rhizoctonia crocorum

Watery soft rot

Sclerotinia minor
Sclerotinia sclerotiorum
Sclerotium rolfsii
Botrytis cinerea

Read more about this topic:  List Of Carrot Diseases

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