White Clover
Representative of legumes that cause bloat

Latin Name: Trifolium repens

Identifying Characteristics:

  • Spreads by stolons (runners at ground surface)
  • White "V" (called watermarks) often found on leaflets
  • Each petiole has three small leaflets (sometimes four if you're lucky!) attached at a common point (palmately compound trifoliolate)
  • Produces white to pinkish-white flowers that together forms a head inflorescence
  • Can reach 1-2 ft tall
  • No pubescence (small hairs)

Plant Longevity:

  • Perennial

Where Commonly Found:

  • Pastures
  • Lawns
  • Roadsides
  • Waste areas

Time of Most Concern:

  • Pre-bud and bloom stages

Compound that Causes Concern:

  • Gases of fermentation when grazing lush legumes that do not have tannins

Part of Plant Most Toxic:

  • All green parts, especially after a rain and dew on plants

Livestock Species Affected:

  • Cattle
  • Sheep
  • Goats

Pasture, Stored Feed, Both:

  • Pasture most common

Clinical Signs:

  • Bloat (overdistention of the rumenoreticulum, two compartments of the ruminant's stomach)
  • Drooling
  • Aggression

Amount Needed to be Consumed for Clinical Signs / Death:

  • 1-5% of animal's body weight must be consumed

Identifying Characteristics:

  • Spreads by stolons (runners at ground surface)
  • White "V" (called watermarks) often found on leaflets
  • Each petiole has three small leaflets (sometimes four if you're lucky!) attached at a common point (palmately compound trifoliolate)
  • Produces white to pinkish-white flowers that together forms a head inflorescence
  • Can reach 1-2 ft tall
  • No pubescence (small hairs)

Plant Longevity:

  • Perennial

Where Commonly Found:

  • Pastures
  • Lawns
  • Roadsides
  • Waste areas

Time of Most Concern:

  • Pre-bud and bloom stages

Compound that Causes Concern:

  • Gases of fermentation when grazing lush legumes that do not have tannins

Part of Plant Most Toxic:

  • All green parts, especially after a rain and dew on plants

Livestock Species Affected:

  • Cattle
  • Sheep
  • Goats

Pasture, Stored Feed, Both:

  • Pasture most common

Clinical Signs:

  • Bloat (overdistention of the rumenoreticulum, two compartments of the ruminant's stomach)
  • Drooling
  • Aggression

Amount Needed to be Consumed for Clinical Signs / Death:

  • 1-5% of animal's body weight must be consumed