Viridiplantae plant exposure EO:0007005 green plant (related) A biotic plant exposure (PECO:0007357) involving exposure of a plant to another plant. Viridiplantae plant treatment (narrow) plant_experimental_conditions_ontology Suggests the exposure of plant to other plants found in its growth environment. These plants may be growing as a weed or as part of normal farming practices. This treatment is part of an assay of any direct or indirect, harmful or beneficial effect of one plant on another through the production of chemical compounds (allelochemicals) that escape in the environment. Viridiplantae include all plants from algae through angiosperms. PECO:0007005 biotic plant exposure