AlkaloidsErgot AlkaloidsIndole AlkaloidsPyrrolizidine AlkaloidsVinca AlkaloidsCinchona AlkaloidsBerberine AlkaloidsAmaryllidaceae AlkaloidsAconitumAporphinesClavicepsCatharanthusBenzylisoquinolinesDelphiniumSolanaceous AlkaloidsBerberinePlant ExtractsNeotyphodiumCoptisRutaceaePlant PoisoningMolecular StructureErgotismLycopodiumErgotamineLysergic AcidRubiaceaePapaverEphedraBelladonna AlkaloidsHarmineAspidospermaStereoisomerismPapaveraceaePlant BarkEphedrinePlants, MedicinalOpiumErgolinesHeterocyclic Compounds with 4 or More RingsSenecioAnnonaceaeUncariaPoriferaRauwolfiaVeratrum AlkaloidsHypocrealesAconitineEpichloeLiliaceaeHistocompatibility Antigens Class IMitragynaHarmalineCyclizationIbogaineBenzophenanthridinesCorydalisEphedra sinicaHistocompatibility Antigens Class IIAmphibian VenomsApocynaceaeIsoquinolinesDiterpenesIndolizidinesVinblastineIndolizinesQuinolizinesAtropa belladonnaStrychnosThalictrumPlant LeavesNoscapineAlstoniaLupinusVeratrumTabernaemontanaPoaceaeMagnetic Resonance SpectroscopyErgonovineEvodiaHeterocyclic Compounds, 3-RingAntineoplastic Agents, PhytogenicLauraceaeErythrinaPeganumDrugs, Chinese HerbalPlant RootsCrotalariaPhenanthridinesErythroxylaceaeMolecular Sequence DataTropanesFestucaTylophoraArecolineStemonaceaePlant StemsHuperziaPhytotherapyCissampelos