1. Tropical American fern with broad pinnae; widely cultivated
   - brittle maidenhair, brittle maidenhair fern

Type of: maidenhair, maidenhair fern

• Rubus idaeus strigosus
• Rubus loganobaccus
• Rubus occidentalis
• Rubus odoratus
• Rubus parviflorus
• Rubus phoenicolasius
• Rubus saxatilis
• Rubus spectabilis
• Rubus strigosus
• Rubus trivialis
• Rubus ursinus
• Rubus ursinus loganobaccus
• ruby
• ruby silver
• ruby spinel
• ruby wood
• ruby-crowned kinglet
• ruby-crowned wren
• ruby-red
• ruche
• ruched
• ruck
• convection
• convective
• convector