  Rhus toxicodendron | 
  Rhus vernix | 
  Rhynchocorys elephas | 
  Rhynchosia phaseoloides | 
  Rhynchospora alba | 
  Rhynchospora alba | 
  Rhynchospora alba | 
  Rhynchospora alba | 
  Rhynchospora alba | 
  Rhynchospora alba | 
  Rhynchospora fusca | 
  Rhynchospora fusca | 
  Rhynchospora fusca | 
  Rhynchospora fusca | 
  Rhynchospora fusca | 
  Rhynchostegiella tenella | 
  Rhynchostegiella tenella | 
  Rhynchostegium murale | 
  Rhynchostegium murale | 
  Rhynchostegium rusciforme | 
  Rhynchostegium rusciforme | 
  Rhynia gwynne-vaughani | 
  Rhynia major | 
  Rhytidiadelhus squarrosus | 
  Rhytidiadelphus loreus | 
  Rhytidiadelphus loreus | 
  Rhytidiadelphus loreus | 
  Rhytidiadelphus triquetrus | 
  Rhytisma acerinum | 
  Rhyzophyllis squamariae | 
  Ribbes grossularia-uvacrispa | 
  Ribes alpinum | 
  Ribes alpinum | 
  Ribes alpinum | 
  Ribes alpinum | 
  Ribes alpinum | 
  Ribes alpinum | 
  Ribes grossularia | 
  Ribes grossularia | 
  Ribes grossularia | 
  Ribes grossularia | 
  Ribes grossularia | 
  Ribes grossularia | 
  Ribes grossularia | 
  Ribes grossularia-sativum | 
  Ribes nigrum | 
  Ribes nigrum | 
  Ribes nigrum | 
  Ribes nigrum | 
  Ribes orientale | 
  Ribes petraeum | 
  Ribes petraeum | 
  Ribes petraeum | 
  Ribes rubra | 
  Ribes rubrum | 
  Ribes rubrum | 
  Ribes rubrum | 
  Ribes rubrum | 
  Ribes rubrum | 
  Ribes rubrum |