Complex sentence: Certain "Leptonia" species in northwestern North America, including "L. carnea" and "L. nigroviolacea", have a similar color, but are easily differentiated due to their pink spore print.
Split into simpler sentences: Certain "Leptonia" species in northwestern North America, including "L. carnea" and "L. nigroviolacea", have a similar color. The "Leptonia" species are easily differentiated due to their pink spore print.