英文關鍵字
agriculture
background
bean
bloom
blossom
bright
castor
close
closeup
colorful
communis
danger
dangerous
decorative
euphorbiaceae
family
farming
flora
flower
flowering
fruit
garden
gardening
green
herbal
leaf
medical
medicinal
medicine
natural
nature
nobody
oil
ornamental
perennial
pharmaceutical
phytotoxin
plant
poison
poisonous
purgative
red
ricin
ricine
ricinus
seed
shot
shrub
species
spurge
summer
toxic
tree
tropical