The difference between Viola and Viola

Last Updated: 2024/11/22, The flower distinguishes: the former is pink-purple, the petal is symmetrical, the florescence is early, the calyx holding the flower is toothed, the latter is dark purple, the petal is asymmetric, the florescence is late, and the edge of calyx is round and smooth; the leaf of the former is shaped like a micro-heart, the petiole is long without narrow wing, and the latter is long, petiole short with narrow wing.