poinsettia
Concise Oxford English Dictionary © 2008 Oxford University Press:
poinsettia /ˌpɔɪnˈsɛtɪə/
▶noun a small shrub with large showy scarlet bracts surrounding the small yellow flowers. [Euphorbia (formerly Poinsettia) pulcherrima.]
– origin C19: mod. L., named after the American diplomat and botanist Joel R. Poinsett.
'poinsettia' also found in these Oxford entries:

