国产石杉科，石松科药用植物的分类、分布和药用价值

The taxonomy, distribution and medicinal value of the medicinal plants of the family Huperziaceae and Lycopodiaceae in China

 The family Lycopodiaceae and Huperzi aceae includes 400 species  in the world.They are widely distributed in the tropics temperate and frigid zones.  In China thereare about 60 species widely distributed in the southern and northern provinces.  Theplants contain quinolizidine alkaloids.  The physiological activity of them is strongenough for medicinal use.     The paper describes the medicinal plants  of  the  family  Lycopodiacea'e  andHuperziaceae in China including their taxonomy, distribution and medicinal value.  Akey to 12 species of the plants is offered. T he main references are cited after everyspecies.  The distribution of species is based on specimens identified.  The chemicalconstituents and the scope of pharmacological action in clinical use as well as the effectin folk use also mentioned.