vinca and belladonna - alkaloid source,constituents,uses ephedra - alkaloid source, macroscopy,microscopy, constituents,uses cinchona-alkaloid , source,macroscopy, microscopy,chemical test,uses CONSERVATION of medicinal plants- parmacogosynh fibres used in pharmacy cotton - source,cultivation,tests,uses jute as a fiber in pharmacy - source,cultivation,tests,uses hemp as a fibre in pharmacy - source, preparation, tests, uses 
