Alfileria and Pin clover

Alfileria noun - European weed naturalized in southwestern United States and Mexico having reddish decumbent stems with small fernlike leaves and small deep reddish-lavender flowers followed by slender fruits that stick straight up; often grown for forage.

Pin clover is a synonym for alfileria. In some cases you can use "Pin clover" instead a noun "Alfileria".

Pin clover noun - European weed naturalized in southwestern United States and Mexico having reddish decumbent stems with small fernlike leaves and small deep reddish-lavender flowers followed by slender fruits that stick straight up; often grown for forage.

Alfileria is a synonym for pin clover. You can use "Alfileria" instead a noun phrase "Pin clover".