1. Small delicate spleenwort found on a steep slope (as a wall or cliff) of Eurasia and North America
   - wall rue spleenwort, Asplenium ruta-muraria

Derived forms: wall rues

Type of: spleenwort

• urea
• urea-formaldehyde resin
• urease
• Uredinales
• ureide
• uremia
• uremic
• ureter
• ureteritis
• ureterocele
• ureterorenal reflux
• ureterostenosis
• urethane
• urethra
• urethral
• urethral orifice
• urethral sphincter
• granulocytopenia
• granuloma
• granuloma inguinale
• granuloma venereum
• granulomatous
• granulose
• Granville Stanley Hall
• granville wilt