Septoria

From Wikipedia, the free encyclopedia

Septoria is a genus of fungal plant pathogens in the phylum Ascomycota. They cause necrotic leaf spots on the leaves of their hosts, producing filiform or cylindrical conidia inside pycnidia embedded in the leaves.[1] Economically important species cause diseases on field crops, forages, and vegetables. The genus is widespread, and estimated to contain 1072 species.[2]

Septoria apiicola is the cause of late blight of celery. It can survive on seeds, causing disease in the seedlings when they germinate.[3]

Several species of passion flower are infected by several species of Septoria. One species, initially thought to be Septoria passiflorae, but actually an undescribed species, has been used to control the invasive Passiflora tarminiana in Hawai'i.[4]

Dispersal

The pycnidia produce conidia, which are pushed out through an opening. They are spread by splashing rain.[5]

Taxonomy

References

Related Articles

Wikiwand AI