One Blade

Maianthemum bifolium

HRB-0213Entry “ONE BLADE” in the 1850 textIn Culpeper’s 1652 first edition

Open in the Concordance

Old claims, quoted verbatim: not medical advice. A warning sits above the claims and never hides them; no warning does not mean safe, only that no source here has flagged the plant.

Substance of concernThe berries are poisonous to children in quantity (about 3-4 g, dozens of berries). EFSA lists heart glycosides; nature guides name saponins.EFSA: Coumarin, Cyanogenic glycosides, cardenolide glycosidesEFSA’s list of substances, not a danger rating. Checked 26 October 2026.

Historical correspondence. Ruled by Sun, by Culpeper. A traditional astrological assignment, kept apart from the modern evidence; it is not a finding.

What it does, in Culpeper: Counter-poison

Culpeper’s claims about it: 3, under 3 headings

  1. Half a dram, or a dram at most, in powder of the roots hereof taken in wine and vinegar, of each equal parts, and the party laid presently to sweat thereupon, is held to be a sovereign remedy for those that are infected with the plague, and have a sore upon them, by expelling the poison and infection, and defending the heart and spirits from danger.
    QUO-000745Papers and the EMA’s verdict, in the Concordance
  2. Half a dram, or a dram at most, in powder of the roots hereof taken in wine and vinegar, of each equal parts, and the party laid presently to sweat thereupon, is held to be a sovereign remedy for those that are infected with the plague, and have a sore upon them, by expelling the poison and infection, and defending the heart and spirits from danger.
    QUO-000745Papers and the EMA’s verdict, in the Concordance
  3. WoundsCLM-002219
    It is a singularly good wound herb, and is thereupon used with other the like effects in many compound balms for curing of wounds, be they fresh and green, or old and malignant, and especially if the sinews be burnt.
    QUO-001382Papers and the EMA’s verdict, in the Concordance

Source

Nicholas Culpeper, The Complete Herbal, a new edition (London: Thomas Kelly, 1850). Project Gutenberg eBook #49513. SRC-CUL-1850

Quotations are verbatim from the 1850 text, line breaks joined. Modern research and the European regulator’s verdict on each claim are on the Concordance page, kept apart from this historical record.