1. Common North American fern with polished black stripes
   - ebony spleenwort, Asplenium platyneuron

Type of: spleenwort

• Arcadic
• Arcadic dialect
• Arcado-Cyprians
• arcane
• Arcangelo Corelli
• arcanum
• arccos
• arccosecant
• arccosine
• arccotangent
• arcdegree
• arced
• arcella
• Arcellidae
• Arceuthobium
• Arceuthobium pusillum
• arch
• arch over
• arch support
• archaean
• archaebacteria
• archaebacterium
• archaeo-
• archaeobacteria
• archaeologic