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Phytoplasma Association with Gerbera Phyllody in Australia

Journal of Phytopathology, 2005
AbstractGerbera (Gerbera jamesonii L.) plants with phyllody symptoms (green flower) were observed in Central Queensland, Australia. Leaves and flowers from both symptomatic and asymptomatic healthy plants were examined by transmission electron microscopy (TEM).
exaly   +2 more sources

SESAMUM PHYLLODY DISEASE

2023
Sesamum phyllody is a very important disease of sesamum caused by phytoplasma which affects mostly the floral organs of 0the plant. The floral organs are modified into leaf like structures and hence the yield is directly affected by this disease. Sesamum phyllody is a systemic disease and is transmitted by leafhoppers, Orosius albicinctus (Dist.) and ...
Dr. Jutimala Phookan   +3 more
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Purple coneflower with reddening and phyllody: a new host of clover phyllody phytoplasma

European Journal of Plant Pathology, 2008
Echinacea purpurea plants showing yellowing/reddening and phyllody symptoms were observed in southern Bohemia. Transmission electron microscopy observations showed phytoplasmas in sieve cells of symptomatic plants, but not in healthy ones. Direct and nested polymerase chain reaction with phytoplasma specific primers and subsequent restriction fragment ...
Jana Fránová   +2 more
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Evidence for a non‐infectious phyllody disease of strawberry

EPPO Bulletin, 1996
A phyllody disease of strawberry suspected to be of phytoplasmal etiology has been observed in the Campania region of southern Italy. The most characteristic symptom was a pronounced foliaceous growth arising from the achenes. Symptomatic fruits developed poorly and were unmarketable. However, the foliage of affected plants appeared normal.
MARCONE, Carmine   +3 more
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Alteration of clover phyllody mycoplasma DNA after in vitro culturing of phyllody-diseased clover

Canadian Journal of Plant Pathology, 1992
(1992). Alteration of clover phyllody mycoplasma DNA after in vitro culturing of phyllody-diseased clover. Canadian Journal of Plant Pathology: Vol. 14, No. 3, pp. 189-196.
A.S. Denes, R.C. Sinha
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Management of phyllody of sesame

Phytopathogenic Mollicutes
Sesame phyllody is an important disease in the sesame growing area of Madhya Pradesh, India. Studies were carried out to evaluate the efficacy of various insecticides and botanical pesticides. Among the eight treatments performed the results showed that all significantly reduced both disease incidence and leafhopper populations compared to the ...
Vivek Chouksey   +2 more
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Management of sesame phyllody disease in Assam, India

Phytopathogenic Mollicutes, 2023
Four different insecticidal treatments along with a control were evaluated to manage the sesame phyllody disease in Assam, India. Seed treatment with imidacloprid 70% WG at 6 g/kg of seed plus foliar spray of thiamethoxam 25% WG at 2 g/10 l H2O at 20, 35, 50 days after germination of sesame seed resulted in the lowest incidence of sesame phyllody ...
Manoj Kumar Kalita   +5 more
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Phyllody in the Primrose Flower

Nature, 1926
THROUGH the medium of the columns of NATURE, may I record the occurrence in this neighbourhood of a pair of plants of Primula Vulgaris (Huds.), both of which illustrate the phenomenon of phyllody of the sepals.
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