1. Different shapes: Taiwania flousiana has a wider crown, thinner branches, softer leaves and light green color, which is different from other coniferous trees, hence the name "Taiwania flousiana". Fir tree has a tight crown, thick branches, stiff dark green leaves and sharp thorns on the leaves, so it is named "Fir".
2. Different growing environments: Taiwania flousiana grows in a relatively humid environment, mainly distributed in mountainous areas, river valleys and wetlands in southern China. Cryptomeria fortunei likes to grow in a relatively dry environment, mainly distributed in mountainous, desert and desert areas in northern China.