* Bluegrasses
* Orchard grass
* Fescue
* Bermuda grass
* Rye grass
Agricultural:
* Wheat
* Alfalfa
* Clover
* Corn
* Peanuts
Weeds and other plants:
* Dandelion
* Crabgrass
* Pokeweed
* Chickweed
* Purslane
Fruits:
* Apples
* Pears
* Peaches
* Plums
* Grapes
Vegetables:
* Carrots
* Lettuce
* Cabbage
* Broccoli
* Cauliflower
Bark and twigs