title: [Species and distribution of medicinal plant Hypericum in Guizhou].
abstract: OBJECTIVE
  To gain a clear idea on the resources of medicinal plant Hypericum in Guizhou.
  
  
  METHODS
  Conducting field investigation and consulting related specimens and data.
  
  
  RESULTS
  The distribution, growing environment and medicinal parts of 18 species of Hypericun have been clarified, and a key for their identification is given.
  
  
  CONCLUSIONS
  A scientific basis for further study of the medicinal plant Hypericum in Guizhou Province has been provided.
authors.affiliation: Guizhou Institute of Chinese Materia Medica, Guiyang 550002, Guizhou, China.
authors.forename: M
authors.initials: M
authors.lastname: Huang
authors.forename: L Z
authors.initials: LZ
authors.lastname: Chen
authors.forename: J B
authors.initials: JB
authors.lastname: Hu
authors.forename: S Z
authors.initials: SZ
authors.lastname: He
mesh_terms: D000998:Antiviral Agents; D002681:China; D003247:Conservation of Natural Resources; D004365:Drugs, Chinese Herbal; D020902:Hypericum / Q000033:anatomy & histology* / Q000145:classification; D010946:Plants, Medicinal / Q000033:anatomy & histology* / Q000145:classification
chemical_list: D000998:Antiviral Agents; D004365:Drugs, Chinese Herbal