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Rock-Cress

Rock-Cress (1896-1897)

Edward Step (English, 1855-1931)
Rocket

Rocket (1896-1897)

Edward Step (English, 1855-1931)
Rocket

Rocket (1739)

Elizabeth Blackwell (Scottish, 1707–1758)
Rocky Mountain Cassiope (Cassiope mertensiana)

Rocky Mountain Cassiope (Cassiope mertensiana) (1924)

Mary Vaux Walcott (American, 1860-1940)
Rocky Mountain Cassiope. (Cassiope mertensiana)

Rocky Mountain Cassiope. (Cassiope mertensiana) (1925)

Mary Vaux Walcott (American, 1860-1940)
Rocky Mountain Kalmia (Kalmia microphylla)

Rocky Mountain Kalmia (Kalmia microphylla)

Mary Vaux Walcott (American, 1860-1940)
Rocky Mountain Kalmia. Kalmia microphylla

Rocky Mountain Kalmia. Kalmia microphylla (1925)

Mary Vaux Walcott (American, 1860-1940)
Rocky Mountain Rhododendron (Rhododendron albiflorum)

Rocky Mountain Rhododendron (Rhododendron albiflorum) (1901)

Mary Vaux Walcott (American, 1860-1940)
Rocky Mountain Rhododendron. Rhododendron albiflorum

Rocky Mountain Rhododendron. Rhododendron albiflorum (1925)

Mary Vaux Walcott (American, 1860-1940)
Rocky Mountain Twayblade (Ophrys necrophylla)

Rocky Mountain Twayblade (Ophrys necrophylla) (1919)

Mary Vaux Walcott (American, 1860-1940)
Rocky Mountain Twayblade. Ophrys nephrophylla

Rocky Mountain Twayblade. Ophrys nephrophylla (1925)

Mary Vaux Walcott (American, 1860-1940)
Rocu

Rocu (1719)

Maria Sibylla Merian (German, 1647 – 1717)
Röd astrakan

Röd astrakan (1924)

Henriette Sjöberg (Swedish, 1842-1915)
Rode bloem

Rode bloem (1830-07)

M. de Gijselaar (Dutch, 19th century)
Rode chrysant

Rode chrysant (1874)

Carel Adolph Lion Cachet (Dutch, 1864 – 1945)
Rode en witte Viscaria of pekanjer

Rode en witte Viscaria of pekanjer (1682)

Herman Saftleven (Dutch, 1609-1685)
Rode klaver (Trifolium pratense) Klee Claevers. Trifolium. Trefle

Rode klaver (Trifolium pratense) Klee Claevers. Trifolium. Trefle (1596-1610)

Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)
Rode kool (Brassica oleracea convar. capitata var. rubra) Rooden Cauwel. Brassica rubra. Choux rouge

Rode kool (Brassica oleracea convar. capitata var. rubra) Rooden Cauwel. Brassica rubra. Choux rouge (1596-1610)

Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)
Rode krokus (Crocus) Roode Crocus Crocus Sanguineus

Rode krokus (Crocus) Roode Crocus Crocus Sanguineus (1596-1610)

Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)
Rode lelie

Rode lelie (1728)

Catharina Lintheimer (Dutch, ca. 1714-1741)
Rode lelie (Lilium) Roode Lelie Martagon lilium Cruentum Martagon

Rode lelie (Lilium) Roode Lelie Martagon lilium Cruentum Martagon (1596-1610)

Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)
Rode lelie (Lilium) Roode Lelie Martagon. lilium Cruentum Lis rouge

Rode lelie (Lilium) Roode Lelie Martagon. lilium Cruentum Lis rouge (1596-1610)

Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)
Rode lelie (Lilium) turksche turbant. Roode krul-lelie. Martagon constantinopolitanum Martagon rouge

Rode lelie (Lilium) turksche turbant. Roode krul-lelie. Martagon constantinopolitanum Martagon rouge (1596-1610)

Anselmus Boëtius de Boodt (Flemish, 1550 - 1632)
Rododendrony

Rododendrony (1939)

Stanisław Ejsmond
Rodriguezia refracta

Rodriguezia refracta (1885-1906)

Jean Jules Linden (Belgian, 1817-1898)
Rogge

Rogge

Barend Hendrik Thier (Dutch, 1751-1814)
Rohutu. Ramarama

Rohutu. Ramarama (circa 1885)

Sarah Featon (New Zealander, 1848 – 1927)
Romanish narciss

Romanish narciss (1692)

Magdelena Rosina Funck (German, 1672–1695)
Romanishe Binden

Romanishe Binden (1692)

Magdelena Rosina Funck (German, 1672–1695)
Romulea, flore ex violaceo, et luteo variegato

Romulea, flore ex violaceo, et luteo variegato (1772-1793)

Giorgio Bonelli (Italian, 1742-1782)