Nested Real-Time PCR Assessment of Vertical Transmission of Sandalwood Spike Phytoplasma ('. Phytoplasma asteris').

The Sandalwood Spike disease (SSD)-related to '. Phytoplasma asteris' has threatened the existence of sandalwood in India. The epidemiology of SSD is still poorly understood despite the efforts to understand the involvement of insect vectors in SSD transmission and alternate plant hosts over the last two decades.

First Report of Colletotrichum siamense Prihastuti, L. Cai & K.D. Hyde causing anthracnose disease in Santalum album Linn. in India.

Indian sandalwood (Santalum album), valued for its medicinal properties, is an indigenous species of India. Circular or irregular pale yellow lesions surrounded by a purple halo with prominent pinhead sized black fruiting bodies at the centre of the lesion were observed on leaves of sandalwood seedlings in a nursery located in Karnataka, with a disease incidence of 75% (n = 100 investigated plants) during July 2020. The disease prevailed in monsoon followed by winter season (July 2020 - January 2021); summer was less supportive for the disease incidence.