Lanethrush Root

The Forgetting Trail
Filed under: Mirecourt Flora | Stealth Botanicals | Emotional Parasites
Contributor: FDG Field Botanist No. 6
Last updated: May 2025


Overview

Twisting just beneath the surface of the Mirecourt’s loneliest bog paths grows a rare and bitter plant known as Lanethrush Root. Named for the soft lanethrushing sound made as its thorns are pulled from wet ground, this pale-rooted herb is prized by scouts and feared by romantics.

Lanethrush Root doesn’t simply conceal footsteps.
It conceals significance—blurring the emotional bonds that hold someone visible in memory.


Appearance

  • Structure: Thick, gnarled root structure, often exposed in marsh erosion or rotted treefall.
  • Thorns: Dark brown to black, hooked and brittle, sometimes still bearing tatters of fabric from previous handlers.
  • Sap: Pale blue, almost milk-glass in colour, and faintly glowing under moonlight or in the presence of mourning.
  • Smell: Sweetly metallic—some describe it as “like pennywater or wet blood oranges.”

The plant is rarely seen flowering, but its blossoms (when found) are described as:

  • translucent grey
  • warm to the touch
  • shrivelling immediately upon being named

Fae Realm Use

In Mirecourt, Lanethrush Root is harvested and crushed into a mud-black paste used by:

  • scouts, who apply it to their boots to leave no trace
  • emissaries, who smear it on their wrists before entering human settlements
  • the Mud-Queen’s messengers, who must cross places where they’ve already been forgotten

Those who use it are said to be:

  • unseen by former lovers
  • unheard by those who called them friend
  • lost to those who once remembered

It’s not invisibility—it’s emotional displacement.


Effect on Earth

Human exposure to Lanethrush Root causes temporary emotional vanishing, but only within existing personal connections:

  • Immediate Effects (Topical or Inhaled):
    • Becomes unnoticeable to anyone who loves, remembers, or mourns them
    • Strangers, enemies, or indifferent acquaintances still perceive them normally
    • Effect lasts between 11 and 40 minutes, depending on dosage
  • Aftereffect:
    Upon reappearance, the user often experiences:
    • profound, inexplicable loneliness
    • the sense of having walked through a world where no one missed them
    • phantom voices calling their name from great distances
    • sometimes brief episodes of derealisation

One operative described it as “being the ghost at your own wake.


Folklore and Field Signs

  • The Cold Glow Beneath the Muck:
    If the marsh path glows slightly blue on a moonless night, you may be stepping over Lanethrush Root—or over someone recently vanished.
  • Lover’s Curse:
    In older tales, betrayed lovers would brew root tea and drink it at night so their former beloved would walk past them without ever seeing them again. Most died within a month—from cold, grief, or silence.
  • Scout’s Folly:
    A well-known FDG training tale warns that overuse of Lanethrush leads to erasure from personal records—photos blurred, letters rewritten. No known cases have confirmed this. Yet.

Harvesting and Handling

  • Roots must be pulled with hooked bone tools, as metal seems to dull the sap’s glow.
  • Gloves lined with salt or waxed linen are advised.
  • Never speak the name of someone you love while carrying the root—doing so may sever the bond for the duration of its effect.

Storage:

  • Keep wrapped in dead moss
  • Store near mirrors
  • Never refrigerate

Summary for Field Operatives

TraitDetail
Threat LevelLow, but psychologically destabilising.
Signs of PresencePale glow in marsh soil, sudden silence from companions, fading footprints
Containment RiskModerate. Root spoils when named aloud. Effects linger emotionally.
Engagement AdviceDo not apply without clearance. If affected, remain near strangers and record your own name every 30 minutes. Seek reconnection rituals immediately. Avoid mirrors.**

Quote from Field Report #241:

“I saw my brother on the path. He was walking toward me—coat torn, eyes lost. But when I called out, he stepped around me like I was wind.
I didn’t realise I’d stepped through his footprint until later. I haven’t seen him since.”
—Field Observation Log, Mirecourt Ridge, 1987

Faylinn Defence Group - Britannia's defence against the faerie realms

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