1. Trillium of central United States having dark purple sessile flowers
   - prairie wake-robin, prairie trillium

Type of: trillium, wake-robin, wood lily

• parrot's bill
• parrot-fashion
• parrotfish
• Parrotia
• Parrotiopsis
• parrotlike
• parry
• Parry manzanita
• Parry's penstemon
• Parry's pinyon
• pars anterior
• pars distilis
• pars intermedia
• pars nervosa
• parse
• parsec
• Parsee
• Parseeism
• parser
• Parsi
• Parsiism
• parsimonious
• parsimoniously
• parsimoniousness
• parsimony