Species
In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity.
Species People (First 49 people) - Page 434
Rheum acuminatum
Rhinoclavis kochi
Rhynchodes ursus
Rhizomucor miehei
Fungus
Ribes binominatum
Plants
Ribes americanum
Plants
Ribes hudsonianum
Plants
Ribes quercetorum
Plants
Ribes glandulosum
Plants
Rheum officinale
Rheum spiciforme
Rissoa variabilis
Rissoa ventricosa
Rollinia sericea
Rondon's marmoset
Primate
Rosa sweginzowii
Rossia glaucopis
Animal
Rosa longicuspis
Plants
Rough cownose ray
Fish
Rough dog's-tail
Plants
Roughskin spurdog
Fish
Roughback whipray
Fish
Rubus pectinellus
Plants
Rosa berberifolia
Rubus lasiococcus
Plants
Rubus ellipticus
Plants
Rumex longifolius
Plants
Roughskin dogfish
Rumex orbiculatus
Rüppell's warbler
Birds
Rubus formosensis
Plants
Russian sturgeon
Fish
Russula fragilis
Fungus
Saba senegalensis
Sagartia elegans
Sagina procumbens
Plants
Safflower skipper
Sagina caespitosa
Plants
Sagebrush sparrow
Birds
Sagittaria rigida
Saint Helena dove
Salaria basilisca
Salix ligulifolia
Plants
Salsola australis
Salix eastwoodiae
Plants
Salvia aegyptiaca
Plants
Salvia longistyla
Plants