1. Milkweed of southwestern United States and Mexico; poisonous to livestock
   - poison milkweed, horsetail milkweed

Type of: milkweed, silkweed

• ferromagnetism
• ferrous
• ferruginous
• ferrule
• ferry
• ferryboat
• ferrying
• ferryman
• fertile
• Fertile Crescent
• fertile period
• fertile phase
• fertilisable
• fertilisation
• fertilisation age
• fertilisation membrane
• fertilise
• fertilised egg
• fertilised ovum
• fertiliser
• fertility
• fertility drug
• fertility rate
• fertilizable
• fertilization