garden rhubarb
— Navneord
– Engelsk
~ long cultivated hybrid of Rheum palmatum; stems often cooked in pies or as sauce or preserves
genus Rhus
— Navneord
– Engelsk
~ deciduous or evergreen shrubs and shrubby trees of temperate and subtropical North America, South Africa, eastern Asia and northeastern Australia; usually limited to nonpoisonous sumacs (see genus Toxicodendron)
genus Rhyncostylis
— Navneord
– Engelsk
~ genus of epiphytic orchids of tropical Asia
genus Rhynia
— Navneord
– Engelsk
~ type genus of the Rhyniaceae; small leafless dichotomously branching fossil plants with terminal sporangia and smooth branching rhizomes
gallop rhythm
— Navneord
– Engelsk
~ cardiac rhythm characterized by the presence of an extra sound; can indicate a heart abnormality
genus Ribes
— Navneord
– Engelsk
~ a flowering shrub bearing currants or gooseberries; native to northern hemisphere
Geranium richardsonii
— Navneord
– Engelsk
~ geranium of western North America having branched clusters of white or pale pink flowers
genus Richea
— Navneord
– Engelsk
~ evergreen trees or shrubs of mountains of Australia and Tasmania
Garand rifle
— Navneord
– Engelsk
~ a semiautomatic rifle
Gulf of Riga
— Navneord
– Engelsk
~ an inlet of the Baltic Sea between Latvia and Estonia
Gazania rigens
— Navneord
– Engelsk
~ decumbent South African perennial with short densely leafy stems and orange flower rays with black eyespots at base
growth ring
— Navneord
– Engelsk
~ an annual formation of wood in plants as they grow