4 rezultatus
Symptoms of 'black death' were observed on Helleborus spp. in each of three independent nurseries from across the United States. A new virus of the genus Carlavirus was identified in association with this disease. Symptomatic plants contained curved, rod-shaped particles averaging 800 by 17 nm, and
Hellebores (Helleborus spp.) are widely grown in gardens for their winter and early spring flowers. They are extremely hardy and will grow easily in many different environments. In April 2009, black streaks on the leaves and stems were observed on approximately 3 to 5% of hellebores in a home garden
Extracts of Helleborus species are used as phytopreparations with immunostimulatory properties in Romanian traditional medicine. In Germany, Helleborus niger is used in homeopathy and as an adjuvant therapy in the treatment of tumor patients in anthroposophical medicine. In vitro application of an
BACKGROUND
In Romanian folk medicine, Helleborus niger L. is used for the treatment of rheumatoid arthritis or viral infections and in complementary therapy, especially in anthroposophic medicine (AM), where the plant is administered as an adjuvant to treat malignant diseases. In the present study,