agriculture

alternative

background

bean

botany

castor

classified

communis

compression

danger

dangerous

decorative

drive

eco

farm

flower

food

fruit

fuel

garden

gardening

green

height

herbal

intestinal

laxative

leaf

leaves

medical

medicinal

medicine

meters

nature

oil

ornamental

outdoors

perennial

pharmaceutical

phytotoxin

plant

poison

purgative

red

ricin

ricine

ricinus

seed

shrub

small

stimulate

stockings

summer

toxic

tree

tropical

waste