1. Stout perennial herb of western United States having flower heads with drooping orange-yellow rays; causes spewing sickness in sheep
   - orange sneezeweed, Helenium hoopesii

Type of: sneezeweed

• decolonize
• decolor
• decolorise
• decolorize
• decolour
• decolourise
• decolourize
• decommission
• decompile
• decomposable
• decompose
• decomposer
• decomposition
• decomposition reaction
• decompositional
• decompound
• decompound leaf
• decompress
• decompressing
• decompression
• decompression sickness
• deconcentrate
• decongestant
• deconsecrate
• deconsecrated