Publications for:

pest = Alternaria (anamorphic genus)
crop = Orychophragmus (crop)

found 2 publications:

2022

First report of leaf spot disease caused by Alternaria brassicae on Orychophragmus violaceus in China
Plant Disease (2022) 106 (1), p.320
publishers website - pestinfo wiki

2021

Leaf spot disease of Orychophragmus violaceus caused by Alternaria tenuissima in China
Plant Disease (2021) 105 (9 - 2287)
publishers website - pestinfo wiki