Publications for:

pest = 16SrXII phytoplasma group
crop = Celery (Apium graveolens)

found 3 publications:

2015

First report of Spiroplasma citri in celery in Spain
Plant Disease (2015) 99 (8), p.1175
publishers website - pestinfo wiki

2011

First report of stolbur phytoplasma infecting celery in Serbia
Bulletin of Insectology (2011) 64 (Suppl.), S239-S240
publishers website - pestinfo wiki

2008

A serious epidemic of stolbur on celery
Journal of Plant Pathology (2008) 90 (1), 131-135
publishers website - pestinfo wiki