Rhinanthus crista-galli
Rhinanthus minor
Rhinanthus minor
Rhinanthus minor
Rhinanthus serotinus
Rhipidium interruptum
Rhipidodendron splendidum
Rhipidopteris foeniculacea
Rhipodopteris peltata
Rhipsalis lumbricoides
Rhipsalis regnellii
Rhipsalis rosea
Rhipsalis rosea
Rhipsalis rosea
Rhipsalis saglionis
Rhizidiomyces apophysatus
Rhizidium mycophilum
Rhizina inflata
Rhizocarpon geographicum
Rhizogonium spiniforme
Rhizophidium globosum
Rhizophidium pollinis
Rhizophidium pollinis
Rhizophlyctis mastigotrichis
Rhizophora conjugata
Rhizophora mangle
Rhizophora mangle
Rhizophora mangle
Rhizophora mucronata
Rhizophydium ampullaceum
Rhizophydium coleochaetes
Rhizophydium cornutum
Rhizophydium decipiens
Rhizophydium lagenula
Rhizophydium laterale
Rhizophydium mammillatum
Rhizophydium subangulosum
Rhizophydium transversum
Rhizopora mucronata
Rhizopus nigericans
Rhizosolenia semispina
Rhizosolenia stolterfothii
Rhodiola rosea
Rhodobryum roseum
Rhodobryum roseum
Rhodobryum roseum
Rhodobryum roseum
Rhodobryum roseum
Rhodochiton volubile
Rhodochorton chantransioides
Rhodochorton floridulum
Rhododendron "Belkanto"
Rhododendron "Blue Ensign"
Rhododendron "Blue Ensign"
Rhododendron "Blue Peter"
Rhododendron "Blue Peter"
Rhododendron "Blueshine Girl"
Rhododendron "Silvetta"
Rhododendron "Silvetta"
Rhododendron "Zuidersee"