Goldenrod

Goldenrod (Solidago canadensis (and allies)) — specific reference entry in your Materia Medica.
Parts usedFlowering tops/leaf
Primary actionsAromatic astringent; urinary tonic; seasonal comfort
SystemsUrinary; Respiratory
PreparationsHot infusion/teaTinctureSteam inhalation (aroma)
NotesBright, resinous herb for urinary tone and upper‑airway comfort. Often mistaken as an allergen—ragweed is the usual culprit; goldenrod pollen is heavier and insect‑borne.
SafetyAsteraceae sensitivity is possible. Educational content. Consult a qualified professional regarding individual use, especially with medications, pregnancy, thyroid conditions, or medical diagnoses.