(1) The wood of Mimosa teniflora presents porous distributed in uniform diffuse porosity; axial parenchyma paratracheal vasicentric, confluent vasicentric, aliform and confluent aliform; and very short fibers with thick walls.(2) Large objects brought into tube are detected by cilia on the head and shunted to either side; the aliform notopodia are then raised to let the large objects pass, thus avoiding damage to the bag.(3) Types of paratracheal parenchyma are scanty paratracheal, vasicentric, aliform , confluent, and unilateral paratracheal.(4) The adjustment mechanism includes an aliform plate, a guide plate and an insert plate, and the aliform plate includes a pulling plate and a leading plate.(5) Pterospora refers to the aliform wings of the epispore.