RESULTS

(14)

FILTER

DISEASE: Bacterial blight

HOST: Geranium

Close-up of upper side of leaf with dark brown spots.

Bacterial blight | Geranium

DISEASE: Bacterial blight

HOST: Geranium (Pelargonium sp.)

PATHOGEN: Xanthomonas hortorum pv. pelargonii

PATHOGEN SYNONYM: Xanthomonas campestris pv. pelargonii

SOURCE: M. Daughtrey

DISEASE: Bacterial blight

HOST: Geranium

Close-up of lower side of leaf with dark brown lesions.

Bacterial blight | Geranium

DISEASE: Bacterial blight

HOST: Geranium (Pelargonium sp.)

PATHOGEN: Xanthomonas hortorum pv. pelargonii

PATHOGEN SYNONYM: Xanthomonas campestris pv. pelargonii

SOURCE: M. Daughtrey

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