A riker mount containing Botrytis blight (Botrytis cinerea) on Crataegus mollis (Torr. & Gray) Scheele (downy hawthorn). Specimen collected near P-2 at The Morton Arboretum.
These specimens are available for checkout via the Plant Pathology Lab of The Morton Arboretum. For more information, fill out the form here
and an Arboretum staff member will contact you.