Claim: Erythranthe rubella is a species of monkeyflower and is a diverse plant genus with at least 111 members in the fmaily Phrymaceae.
Evidence: Erythranthe rubella is a species of monkeyflower known by the common name little redstem monkeyflower. Erythranthe, the monkey-flowers and musk-flowers, is a diverse plant genus with at least 111 members (as of 2017) in the family Phrymaceae.