Campsis grandiflora Identity & Plant Part
The botanical entity is Campsis grandiflora (Thunb.) K.Schum., a woody vine of the Bignoniaceae family that climbs by aerial roots and carries large orange-red trumpet flowers. It is native to China and is also grown as an ornamental. The part is recorded as the whole plant. Individual organs are not named separately, so no part-specific claim is made here.
Two nearby plants cause confusion. American trumpet creeper is Campsis radicans, a related species from North America, and the hybrid Campsis × tagliabuana is a garden plant. In Chinese materia medica, ling xiao hua refers to the flower specifically, which is a narrower material than the whole-plant extract described here.
Campsis is characterized by phenylethanoid glycosides, flavonoids and triterpenoids, so this extract is described by those families, without numbers.












