1. Bearing or reproducing by a gemma

See also: gemma

• family Rhinocerotidae
• family Rhinolophidae
• family Rhinotermitidae
• family Rhiptoglossa
• family Rhizobiaceae
• family Rhizophoraceae
• family Rhizopogonaceae
• family Rhodymeniaceae
• family Rhyniaceae
• family Rickettsiaceae
• family Roccellaceae
• family room
• family Roridulaceae
• family Rosaceae
• family Rubiaceae
• family Ruscaceae
• family Russulaceae
• family Rutaceae
• family Rynchopidae
• family Saccharomycetaceae
• family Sagittariidae
• family Salamandridae
• family Salicaceae
• family Salmonidae
• family Salpidae