英文關鍵字
agriculture
autumn
bloom
botany
bush
capsule
castor
castorbean
close
closeup
color
danger
dangerous
decorative
eco
farm
flora
fruit
garden
gardening
grass
green
herbal
leaf
leaves
medical
medicinal
medicine
oil
ornamental
outdoor
pharmaceutical
plant
poison
poisonous
purgative
red
ricin
ricinus
seed
shrub
single
spikes
spurge
summer
sunny
toxic
toxin
tropical