Apium virus Y sea celery ("Apium prostratum"), cilantro ("Coriandrum sativum"), and bishop’s weed ("Ammi majus"). In Germany it has recently been found naturally infecting celeriac or celery root. All are members of the plant family "Apiaceae". Symptoms reported included mosaic, vein clearing or banding, necrotic/chlorotic line patterns and stunting. Some samples of parsley, celery and poison hemlock, that gave positive results in tests, however, were asymptomatic. In host range studies, the virus causes local lesions on "Chenopodium quinoa" and "C. amaraticolor" ("Amaranthaceae"). Apium virus Y "Apium virus Y" (ApVY) is a plant pathogenic virus in the genus "Potyvirus" and the virus family "Potyviridae".
Celery muddy soils. It cannot be found in Austria and is increasingly rare in Germany. First attested in English in 1664, the word "celery" derives from the French "céleri", in turn from Italian "seleri", the plural of "selero", which comes from Late Latin "selinon", the latinisation of the , "celery". The earliest attested form of the word is the Mycenaean Greek "se-ri-no", written in Linear B syllabic script. Celery was described by Carl Linnaeus in Volume One of his "Species Plantarum" in 1753. The plants are raised from seed, sown either in a hot bed or in the open garden according