There are a number of flowers/ plants that have the word "queen" in the common name:Queen of the night - Cestrum nocturnumQueen Annes' Lace - because if you see one it looks like lace and queen Anne...
There is an Umbrella Plant - Schefflera arboricola
rose
It comes from the Latin flora via the French fleur. Other early English spellings are flowr and flour.
The rose