RESULTS

(5)

FILTER

DISEASE: Bacterial leaf spot

HOST: Hawaiian ticktrefoil

Hawaiian ticktrefoil with orange-yellow lesions surrounded by broad yellow halos.

Bacterial leaf spot | Hawaiian ticktrefoil

DISEASE: Bacterial leaf spot

HOST: Hawaiian ticktrefoil (Desmodium sandwicense)

PATHOGEN: Xanthomonas axonopodis pv. desmodii

PATHOGEN SYNONYM: Xanthomonas campestris pv. desmodii

SOURCE: I. Buddenhagen

DISEASE: Bacterial stripe (Blight)

HOST: Oat

Leaves with irregular necrotic spots and elongated stripes that are light tan in the center. Symptoms begin as water-soaked lesions.

Bacterial stripe (Blight) | Oat

DISEASE: Bacterial stripe (Blight)

HOST: Oat (Avena sativa)

PATHOGEN: Pseudomonas syringae pv. striafaciens

SOURCE: S. Thomson

DISEASE: Sweet potato little leaf

HOST: Sweet potato

Infected plant (left) and healthy plant (right).

Sweet potato little leaf | Sweet potato

DISEASE: Sweet potato little leaf

HOST: Sweet potato (Ipomoea batatas)

PATHOGEN: 'Candidatus Phytoplasma aurantifolia'

PATHOGEN SYNONYM: Phytoplasma Peanut witches'-broom group

SOURCE: R. McCoy, M. Davis

DISEASE: Witches'-broom

HOST: Citrus (Lime)

Lime tree with compact, small leaves (witches'-broom). Leaves on older brooms dry out and eventually drop, leaving dead, bare branches. There are no flowers or fruit on brooms.

Witches'-broom | Citrus (Lime)

DISEASE: Witches'-broom

HOST: Citrus (Lime) (Citrus sp.)

PATHOGEN: 'Candidatus Phytoplasma aurantifolia'

PATHOGEN SYNONYM: Phytoplasma Peanut witches'-broom group

SOURCE: J. Bove, M. Garnier

DISEASE: Witches'-broom

HOST: Pigeon pea

Pigeon pea with witches'-broom.

Witches'-broom | Pigeon pea

DISEASE: Witches'-broom

HOST: Pigeon pea (Cajanus cajan)

PATHOGEN: 'Candidatus Phytoplasma aurantifolia'

PATHOGEN SYNONYM: Phytoplasma Peanut witches'-broom group

SOURCE: R. McCoy, M. Davis