agriculture
background
bean
beans
biology
castor
castorbean
christi
closeup
communis
danger
dangerous
decorative
euphorbiaceae
flower
fruit
garden
gardening
green
harvest
herbal
industrial
isolated
leaf
medical
medicinal
natural
nature
nerve
oil
ornamental
pharmaceutical
phytotoxin
plant
poison
purgative
red
ricin
ricine
ricino
ricinus
ricinus communis
rural
seed
seeds
shrub
toxic
tree
tropical
white