title: [Pharmacognostical studies on two species of Chinese drug caowu produced in Sichuan].
abstract: This paper deals with 2 species of medicinal roots of Aconitum legendrei and A. geniculatum which are used in Sichuan as Caowu. The morphological and histological characteristics of these two roots are described.
authors.affiliation: Department of Traditional Chinese Pharmacy, Chengdu College of Traditional Chinese Medicine.
authors.forename: P
authors.initials: P
authors.lastname: Guo
authors.forename: M
authors.initials: M
authors.lastname: Jia
mesh_terms: D002681:China; D008516:Medicine, Chinese Traditional; D010946:Plants, Medicinal / Q000033:anatomy & histology* / Q000145:classification