Peanut diseases

Capsicum chlorosis virus (CaCV) on peanuts

: CaCV causing chlorotic spots on peanut

: CaCV causing chlorotic spots and terminal necrosis on peanut

: CaCV causing terminal necrosis and collapse on peanut

Early leaf spot on peanut

Cercospora arachidicola

: Brown circular spots surrounded by a yellow margin are typical of early leaf spot in peanut

: upper leaf surface of peanut leaf infected with early leaf spot

: Under side of peanut leaf infected with early leaf spot

Late leaf spot on peanut

Cercosporidium personatum

: Lower peanut leaf infected with late leaf spot

: Close up of under side of peanut leaf infected with late leaf spot

Comparison of early and late leaf spot on peanuts

: Early leaf spot symptoms compared to Late leaf spot symptoms on the upperside of peanut leaves

: Early leaf spot symptoms compared to Late leaf spot symptoms on the underside of peanut leaves

Cowpea mild mottle virus (CPMMV) in peanut

: Small chlorotic spots, mild leaf distortion and petiole necrosis on peanut infected with CPMMV

: Small chlorotic spots and mild leaf distortion on peanut infected with CPMMV

Fusarium wilt in peanut

Fusarium spp.

: Fusarium wilt on peanut causing necrosis on petioles and stem and plant collapse

Phytoplasma in peanut

: Little leaf and yellowing of peanut infected with phytoplasma in crop canopy

: Little leaf and chlorosis on peanut plant infected with phytoplasma viewed from above

: Peanut phytoplasma little leaf viewed in crop canopy

: Peanut phytoplasma little leaf and stem splitting close up

: Peanut phytoplasma little leaf viewed from side

: Peanut phytoplasma causing greenish and upturning pegs

: Peanut kernel shrivel caused by phytoplasma compared to healthy kernels

Rust in peanut

Puccinia arachidis

: Peanut rust viewed from top of leaf

: Peanut rust viewed from bottom of leaf

Stem rot in peanut

Sclerotium rolfsii

: White fungal mycelium at base of peanut plant

: Basal lesion with tan coloured sclerotia in a peanut plant infected with stem rot

: Patch of peanut plants infected with stem rot

Tobacco streak virus (TSV) in peanut

: Peanut infected with TSV showing chlorotic spots and rings

: Peanut infected with TSV showing chlorotic spots and rings

Tomato spotted wilt virus (TSWV) in peanut

: TSWV symptoms on peanut leaves showing chlorotic ringspots and oakleaf patterns

: TSWVsymptoms on peanut leaves showing chlorotic ringspots

: TSWV symptoms on peanut leaves showing chlorotic ringspots, oakleaf patterns and chlorotic patches

: TSWV symptoms on peanut, whole plant in crop with dwarfed growth