1. Coarse perennial ragweed with creeping roots of dry barren lands of southwestern United States and Mexico
   - western ragweed, perennial ragweed

Type of: ambrosia, bitterweed, ragweed

• supercritical
• superego
• supererogation
• supererogatory
• superfamily
• superfamily Aphidoidea
• superfamily Apoidea
• superfamily Coccoidea
• superfamily Hominoidea
• superfamily Lamellicornia
• superfamily Muroidea
• superfamily Muscoidea
• superfamily Platyrrhini
• superfamily Sphecoidea
• superfamily Tineoidea
• superfamily Tyrannidae
• superfatted
• superfecta
• superfecundation
• superfetate
• superfetation
• superficial
• superficial epigastric vein
• superficial middle cerebral vein
• superficial temporal vein