Aconite-leaf buttercup Toxic?

Updated 2026-03-06| 4 min read| 3,465 found this helpful
Aconite-leaf buttercup
1

Fresh whole plant is toxic, toxicity disappears after drying or 2 months of ensiling due to conversion of protoanemonin to non-toxic anemonin

2

Small intake usually only causes mild gastroenteritis, large/long-term intake may lead to mucosal irritation, convulsions and even fatal respiratory paralysis

3

The plant also inhibits grass growth, reducing pasture yield in addition to its toxic risks

FAQ

Is Aconite-leaf buttercup toxic to Humans?

No explicit human poisoning clinical data is publicly available, accidental ingestion may cause oral irritation, gastroenteritis and other animal-like symptoms (High)

Is Aconite-leaf buttercup toxic to Cats?

No species-specific toxicity data available, accidental ingestion may cause salivation, vomiting, diarrhea and other mucosal irritation symptoms (Unknown)

Is Aconite-leaf buttercup toxic to Dogs?

No species-specific toxicity data available, accidental ingestion may cause salivation, vomiting, diarrhea and other mucosal irritation symptoms (Unknown)

Is Aconite-leaf buttercup toxic to Horses?

Mild gastroenteritis for small intake; intake of over 2kg fresh plants or 3 weeks of long-term intake may cause blisters/erythema/swelling of mouth and lips with salivation, vomiting, diarrhea, colic, weakness, hematuria, tremor, central seizures, paralysis, rare death from respiratory paralysis, and udder inflammation with reddish bitter milk for lactating individuals (High)

Not sure which plant? Snap a photo to ID in 1 secondGet App

Toxicity Details

Humans
High

No explicit human poisoning clinical data is publicly available, accidental ingestion may cause oral irritation, gastroenteritis and other animal-like symptoms

Cats
Unknown

No species-specific toxicity data available, accidental ingestion may cause salivation, vomiting, diarrhea and other mucosal irritation symptoms

Dogs
Unknown

No species-specific toxicity data available, accidental ingestion may cause salivation, vomiting, diarrhea and other mucosal irritation symptoms

Horses
High

Mild gastroenteritis for small intake; intake of over 2kg fresh plants or 3 weeks of long-term intake may cause blisters/erythema/swelling of mouth and lips with salivation, vomiting, diarrhea, colic, weakness, hematuria, tremor, central seizures, paralysis, rare death from respiratory paralysis, and udder inflammation with reddish bitter milk for lactating individuals

Toxicity Snapshot

Toxic PartsWhole plant
Exposure RouteIngestion (accidental eating of fresh plants)
Toxic CompoundsProtoanemonin (toxic); Ranunculin (non-toxic precursor); Anemonin (non-toxic dimerization product)

First Aid & Prevention

First 30 Minutes

  • • Stop ingestion immediately, rinse mouth to remove residual plant fragments
  • • Take mucosal protectants (e.g. montmorillonite powder) to relieve irritation for mild cases
  • • Keep the remaining plant sample for reference in follow-up diagnosis and treatment

Contact Vet Immediately

  • • Pets/livestock show salivation, vomiting, diarrhea, convulsions after ingestion
  • • Livestock (e.g. horses) ingest more than 2kg of the plant or have long-term exposure
  • • Severe symptoms such as hematuria, paralysis, breathing difficulty occur

Prevention

  • • Remove the weed from pastures in time to avoid mixing into fresh forage
  • • Only feed dried or 2-month ensiled forage containing the plant to livestock
  • • Prevent pets and children from eating unknown wild grass in the wild

Treatment & Prognosis

  • • Carry out decontamination measures, give mucosal protectants according to species
  • • Use antihistamines to relieve irritation symptoms when necessary
  • • Provide supportive treatment for convulsions, respiratory distress and other severe symptoms
Emergency? Open PlantFun for real-time AI guidanceGet App

Professional Toxicology

Scientific NameRanunculus aconitifolius L.
AliasesBachelor's buttons
Toxicity Grade
HumansHigh
CatsUnknown
DogsUnknown
HorsesHigh
Target Organs
Oral mucosaDigestive tractKidneyNervous systemRespiratory system
Mechanism of Action

• Non-toxic ranunculin in plants is enzymatically decomposed into toxic protoanemonin when the plant is wilted or damaged

• Protoanemonin has strong mucosal irritation, large intake can damage the digestive tract and affect nervous system function

• Protoanemonin is unstable and easily dimerizes into non-toxic anemonin, so dried plants are non-toxic

Other Species Risk (CliniTox)

Information from CliniTox veterinary text.

Cattle: Ingestion may cause udder inflammation, leading to production of reddish discolored and bitter-tasting milk
Other small ruminants: May develop oral irritation and gastroenteritis symptoms after ingesting large amounts of fresh plants
Confusion Risk

The following plants look similar and may be confused:

Other buttercup species Ranunculus spp.
All Ranunculus species have highly similar morphological features, most contain the same toxic precursor ranunculin, making differentiation difficult without professional botanical knowledge
Use PlantFun to scan and avoid misidentificationGet App

Related Toxic Plants

Download PlantFun App

Identify, grow and care for plants effectively!

Instant Plant ID

Take a photo to quickly identify plants.

Smart Care Reminders

Generate watering and care schedules.

Toxicity & Disease Diagnosis

Identify toxic plants and pests with treatment advice.

Download on the App Store

Data Sources

This information is for reference only and does not constitute medical advice. If ingestion or poisoning is suspected, seek medical or veterinary attention immediately.

View Full Plant Wiki Care Guide Plant ID Uses & Culture
PlantFun

PlantFun

⭐ 4.9 rating · AI toxicity check

Get App