1) Anthophagous 2) Anthophilous 3) Baccivorous 4) Carpophagous 5) Feeding only on plants 6) Fruit-eating 7) Grass-eating 8) Phytophagic 9) Phytophagous 10) Phytophilous 11) Plant-eating 12) Saprophagous 13) Saprophytic 14) Saprozoic 
an animal that feeds only on plants
Feeding exclusively or mainly on plants (Morris 1992).
• (a.) Eating plants; of or pertaining to the Herbivora.
an animal whose diet consists of grass, leaves, roots or other plant matter.
feeding on foliage.
Animals that eat primarily plants (i.e., Blue Grouse, White-tailed Ptarmigan)
Her·biv'o·rous adjective (Zoology) Eating plants; of or pertaining to the Herbivora. 
Feeding on plants.
Type: Term Pronunciation: hĕr-biv′ŏ-rŭs Definitions: 1. Feeding on plants.
Term used to describe the diet of an organism who eats plants 
[adj] - feeding only on plants
herbivorous, herbivore, herbivory 1. Feeding exclusively or mainly on plants. 2. Eating or subsisting on herbs. 2. Herb-eating; applied to those animals that feed naturally on herbage or the leaves of plants.
adjective feeding only on plants
Said of an animal which eats only plants.
Birds that primarily eat plants.
plant-eating
feeding only on plants