1. Annual wiry-stemmed North American weed with minute scalelike leaves and small yellow flowers
   - orange grass, pineweed, pine-weed, Hypericum gentianoides

Type of: St John's wort

• forlornly
• forlornness
• form
• form bubbles
• form class
• form division
• form family
• form genus
• form genus Rhizoctinia
• form letter
• form of address
• form of government
• form-only
• formal
• formal garden
• formal logic
• formal semantics
• formaldehyde
• formalin
• formalisation
• formalise
• formalised
• formalism
• formalist
• formalistic