Safety
highKing's gives the clearest yew safety evidence: excepting the fruit pulp, all parts of the yew tree are poisonous, with ancient and modern toxic reports.
Taxus baccata
Yew appears in Hermetikon as an archive-backed plant entry, with references across historical medical, magical, symbolic, and ritual contexts where the source texts support them.
Identity, safety, and search aliases used to connect this herb to the archive.
Yew is highly toxic; leaves and seeds contain dangerous taxine alkaloids.
Historical archive citations are not medical advice. Use modern clinical and poison-control sources for ingestion, dosage, pregnancy, and toxicity questions.
Curated archive synthesis of recurring uses, recipes, rituals, and interpretive problems.
Hermetikon's curated reading of Yew (Taxus baccata) is built from 3 source-linked archive notes and 2 preparation or ritual-use entries. The strongest recurring contexts are ritual uses, identity, and safety. Each note below links back to the archive source used for the claim.
King's gives the clearest yew safety evidence: excepting the fruit pulp, all parts of the yew tree are poisonous, with ancient and modern toxic reports.
Hill's yew citation is actually yew-leaved fir, where the useful tops and shoots belong to fir resin medicine rather than true Taxus baccata.
Frazer records yew as one possible wood for the Shropshire Christmas brand, a large trunk tended through the Christmas season without borrowing or striking new light.
§ 7. The Midwinter Fires.
Frazer's Shropshire Christmas brand could be oak, holly, yew, or crab-tree, drawn to the hearth and kept burning through the Christmas season.
§ 7. The Midwinter Fires.
Sikes records Welsh churchyard dancing beneath a large yew tree, making the tree part of a churchyard ritual setting rather than a medicinal preparation.
Compact source patterns from the extracted citation set.
2 passages across 2 books; strongest source: Hastings' Encyclopaedia of Religion and Ethics.
Matched as yew tree; high confidence.
2 passages across 2 books; strongest source: Pistis Sophia.
Matched as yew; medium confidence.
1 passage across 1 book; strongest source: The Golden Bough.
Matched as yew; medium confidence.
3 passages across 3 books; strongest source: Secret Symbols of the Rosicrucians.
Matched as yew; high confidence.
1 passage across 1 book; strongest source: British Goblins.
Matched as yew tree; high confidence.
5 passages across 5 books; strongest source: Error's Chains.
Matched as yew; high confidence.
Representative public passages with the herb mention highlighted and linked to archive source material.





Complete public source inventory, placed after the interpretive reading so the page opens with the most useful synthesis first.

Pistis Sophia
G.R.S. Mead | 1921

British Goblins
Wirt Sikes | 1880

Star Names
Richard Hinckley Allen | 1899

King's American Dispensatory
Harvey Wickes Felter | 1854

Ten Thousand Dreams Interpreted
Gustavus Hindman Miller | 1901

Error's Chains
Frank S. Dobbins | 1883

The Golden Bough
James George Frazer | 1906

Hastings' Encyclopaedia of Religion and Ethics
James Hastings | 1913

Hastings' Encyclopaedia of Religion and Ethics
James Hastings | 1926

Fairy-Faith in Celtic Countries
W. Y. Evans-Wentz | 1911

The Book of Witches
Unknown Author (Historical Compilation) | 1900

Domestic Folk-lore
Thomas Firminger Thiselton-Dyer | 1881

Balder the Beautiful, Volume I
James George Frazer | 1913

Brewer's Dictionary of Phrase & Fable
E. Cobham Brewer | 1870

Metamorphoses (Books I-VII)
Ovid (Publius Ovidius Naso) | 8

The Family Herbal
John Hill | 1755

The Golden Bough
James George Frazer | 1913

Extraordinary Popular Delusions
Charles Mackay | 1841

The Discoverie of Witchcraft
Reginald Scot | 1584

Indian Palmistry
J. B. Dale | 1895

Miscellanies
John Aubrey | 1696

Secret Symbols of the Rosicrucians
Anonymous (Attributed to multiple authors) | 1785

Zanoni
Edward Bulwer-Lytton | 1842

Chips from a German Workshop (Vol 5)
F. Max Müller | 1881

Hastings' Encyclopaedia of Religion and Ethics
James Hastings | 1908

Manual of Astrology
Raphael (Robert Cross Smith) | 1828

The Secret Doctrine Index
H. P. Blavatsky | 1897

Primitive Manners & Customs
James Anson Farrer | 1879

The Secret Doctrine, Vol. 2: Anthropogenesis
Helena Petrovna Blavatsky | 1888

Encyclopaedia of Antiquities
Thomas Dudley Fosbroke | 1825

Human Animals
Frank Hamel | 1915

Witchcraft & Second Sight
John Gregorson Campbell | 1902

Myths of the Norsemen
H. A. Guerber | 1908

Liber 777
Aleister Crowley | 1909

The Influence of the Stars
Rosa Baughan | 1880

The Equinox Vol. 1 No. 6
Aleister Crowley | 1911

Mysteries of All Nations
James Grant | 1880

The Elder Eddas and Younger Eddas
Anonymous | 1200

The Equinox Vol. 1 No. 2
Aleister Crowley | 1909

Magick in Theory and Practice
Aleister Crowley | 1929

Illustration of the Occult Sciences
Ebenezer Sibly | 1784

Evil Eye in the Western Highlands
John Gregorson Campbell | 1902

The Blood Covenant
H. Clay Trumbull | 1885

The Equinox Vol. 1 No. 1
Aleister Crowley | 1909

Christian Astrology
William Lilly | 1647