How many letters does the top answer for “the pin grass (erodium cicutarium), a weed in california.” have?

The most common answer is alfilaria (9 letters).

Crossword clue: the pin grass (erodium cicutarium), a weed in california.

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

alfilaria 9 letters web-def

European weed naturalized in southwestern United States and Mexico having reddish decumbent stems with small fernlike le