staggerweed

plural staggerweeds

1. countableuncountableA flowering plant of species Stachys arvensis, which causes staggers in livestock that consume it.

   Synonyms: corn woundwort, field stachys, field woundwort, hedge-nettle, wild mint

2. A plant of other species, for similar reasons:
   1. countableuncountableConsolida regalis (syn. Delphinium consolida)

      Synonyms: rocket larkspur, forking larkspur, field larkspur

   2. countableuncountableCorydalis cava

      Synonyms: moschatel, five-faced bishop, hollowroot, muskroot, townhall clock, tuberous crowfoot

   3. countableuncountableDelphinium spp. (larkspurs)
   4. countableuncountableDelphinium tricorne (dwarf larkspur)
   5. countableuncountableDicentra eximia (syn. Fumaria eximia)

      Synonyms: turkey corn, wild bleeding-heart

   6. countableuncountableDicentra canadensis (squirrel corn)
   7. countableuncountableDicentra cucullaria (Dutchman's breeches)
   8. countableuncountableHelenium autumnale

      Synonyms: common sneezeweed, large-flowered sneezeweed

   9. countableuncountableJacobaea vulgaris (syn. Senecio jacobaea, staggerwort)

      Synonyms: ragwort, common ragwort, smegplant, stinking willie, tansy ragwort, St. James' wort, stinking nanny, stinking ninny