RichThesaurus
Papaver somniferum
vs
opium poppy
Papaver somniferum
opium poppy
noun
Papaver somniferum, the species of plant from which opium and poppy seeds are extracted.
How often have the words
Papaver somniferum
and
opium poppy
occurred in a corpus of books?
(source:
Google Ngram Viewer
)