Question: Which has more species, Erythrina or Thalia?
Sentence (from "Erythrina herbacea"): Erythrina herbacea, commonly known as the coral bean, Cherokee bean, Mamou plant in South Louisiana, red cardinal or cardinal spear, is a flowering shrub or small tree found throughout the southeastern United States and northeastern Mexico; it has also been reported from parts of Central America and, as an introduced species, from Pakistan.
Relevant evidence: No