Fusicladium pisicola

Fusicladium pisicola is a fungal species that belongs to the Venturiaceae family. It is known for causing a disease known as pear scab, which affects pear trees. The fungus is primarily found in regions with a temperate climate, where pear trees are commonly grown.

Taxonomy

The fungus was first described in the late 19th century and was initially classified under the genus Fusicladium. The name Fusicladium pisicola is derived from the Latin words fusus (meaning spindle), cladium (meaning branch), and pisicola (meaning pear-loving), which collectively describe the fungus's appearance and host preference.

Description

Fusicladium pisicola is characterized by its dark, olive-green spores that are produced in chains. The spores are typically elongated and have a spindle-like shape, which is a characteristic feature of the Fusicladium genus.

Pathology

Fusicladium pisicola is the causal agent of pear scab, a common disease of pear trees. The fungus infects the leaves, fruit, and twigs of the tree, causing dark, scaly lesions. The disease can lead to significant yield loss if not properly managed.

Management

Management of Fusicladium pisicola involves a combination of cultural practices and chemical control. Cultural practices include pruning infected branches and removing fallen leaves to reduce the source of inoculum. Chemical control typically involves the application of fungicides during the growing season.

See also

• List of pear diseases
• Plant pathology