Comparative pollen morphology of Glechoma and Marmoritis (Nepetinae, Lamiaceae) Morphological responses to different nutrient supply in the stoloniferous herb Glechoma longituba Circulated extraction of flavonoids from Glechoma longituba by ultrasonic wave Studies on the Quality Standard of Pai shi Mixture (A New Herbal Preparation Developed by Our Hospital) Studies on callus induction and multiplication of Glechoma longituba (Nakai) Kupr. THE DEVELOPMEN T MORPHOLOGY OF THE TRICHOMES OF THE PLAN TS IN THE NORTH- EAST CHINA: Ⅰ.THE DEVELOPMENT MORPHOLOGY OF THE TRICHOMES IN GLECHOMA HEDERACEA L.VAR.LONGITUBA NAKAI Chemical constituents from Glechoma longituba Chemical constituents and their pharmacological research progress in medicinal plants of Glechoma Linn. Chemical constituents from Glechoma longituba Fine-scale spatial genetic structure of Glechoma longituba