Index Nomenclature Host range, transmission and symptoms Physical and biochemical properties Taxonomy and relationships Comments and References Data collated by I. Bouwen, 1991. Natural host range and symptoms Symptoms vary seasonally, or none. Pelargonium peltatum - symptomless. P. zonale - usually symptomless.
Some cultivars show white flower streaking, chlorotic spotting of young leaves and stunting.
Not transmitted by Cuscuta campestris, Myzus persicae . Experimentally infected plants mostly show no symptoms, but some Pelargonium zonale cultivars show flower breaking. Nicotiana clevelandii - diffuse chlorotic, occasionally necrotic, local lesions, not systemic. Nicotiana megalosiphon - local and systemic symptomless infection. Tetragonia tetragonioides - chlorotic local lesions not systemic.