What does the cryptic crossword clue "Some title devised for a parasitic plant (9)" mean?

The definition is "plant". The wordplay uses an anagram. anagram of SOME + TITLE = MISTLETOE; definition: "plant" The answer is MISTLETOE.

Some title devised for a parasitic plant (9)

Daily Mail Cryptic #17255 | 4 Down | 2023-12-21 flower