The two varieties intergrade over a narrow transition zone. 這兩個(gè)變種在較窄的過(guò)渡地帶有中間類(lèi)型。
Henan Province is situated in the transition zone of subtropic and temperate zone with a lot of species of Russula genus. 河南省位于暖溫帶和亞熱帶的過(guò)渡地帶,因此紅菇屬的種類(lèi)分布較為豐富。