EPPO Global Database

Coreopsis grandiflora(CRLGR)

Pests

Organism Type
Plasmopara halstedii (PLASHA) Host
* Salgado-Salazar C, Creswell TC, Ruhl G, Crouch JA (2019) First report of Plasmopara halstedii on Coreopsis grandiflora in the United States. Plant Disease 103(4), 775-776.
------- In a commercial nursery (potted plants) in Monroe county, Indiana (US). Presence confirmed by molecular methods. Symptoms included necrotic gray to black leaf lesions and brown to gray leaf lesions followed by complete necrosis of some leaves.