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

• hemisphere
• hemispheric
• hemispherical
• hemistich
• Hemitripterus
• Hemitripterus americanus
• hemizygos vein
• hemizygous
• hemizygous vein
• hemline
• hemlock
• hemlock tree
• hemlock water dropwort
• hemmer
• hemming-stitch
• Hemminge
• hemo-
• hemochromatosis
• hemodialysis
• hemodialyzer
• hemodynamic
• hemodynamics
• Hemofil
• hemogenesis
• hemoglobin