exopathogen

exopathogen

[¦ek·sō′path·ə·jən]
(plant pathology)
An external, nonparasitic plant pathogen.
References in periodicals archive ?
it is typically indicated for acute and chronic cough; cough in phthisis (wasting syndrome), whooping cough, cough occurring with or after the common cold, and for cough due to exopathogens.