15053 items

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Rhodomenia reniformis

Rhodomenia reniformis (1843-1853)

Anna Atkins (English, 1799 – 1871)
Rhodomenia sobolifera

Rhodomenia sobolifera (1843-1853)

Anna Atkins (English, 1799 – 1871)
Rhodopaxillus nudus (Bull.) Maire, Tricholoma nudum Fr.

Rhodopaxillus nudus (Bull.) Maire, Tricholoma nudum Fr. (1915-1945)

Hans Walty (Swiss, 1868-1948)
Rhodora. (Rhodora canadensis)

Rhodora. (Rhodora canadensis) (1925)

Mary Vaux Walcott (American, 1860-1940)
Rhus glutinosa A. Rich

Rhus glutinosa A. Rich

Luigi Balugani (Italian, 1737-1770)
Rhus retinorrhoea Oliver

Rhus retinorrhoea Oliver

Luigi Balugani (Italian, 1737-1770)
Rhynchosia albo-nitens

Rhynchosia albo-nitens (1854-1896)

Charles Antoine Lemaire (French, 1800-1871)
Ribes

Ribes (1900)

Deborah Griscom Passmore (American, 1840–1911)
Ribes petraeum

Ribes petraeum (1781-1793)

Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Ribes: Diploma

Ribes: Diploma (1909)

Elsie E. Lower (American, 1882-1971)
Ribes: Duplication

Ribes: Duplication (1912)

Mary Daisy Arnold (American, 1873 – 1955)
Ribes: Fay

Ribes: Fay (1916)

Royal Charles Steadman (American, 1875 – 1964)
Ribes: Industry

Ribes: Industry (1899)

Deborah Griscom Passmore (American, 1840–1911)
Ribes: Jewett

Ribes: Jewett (1894)

William Henry Prestele (American, 1838 – 1895)
Ribes: Mountain

Ribes: Mountain (1891)

Frank Muller (American, 20th Century)
Ribes: Perfection

Ribes: Perfection (1903)

Deborah Griscom Passmore (American, 1840–1911)
Ribes: Ribesgros Abenarius

Ribes: Ribesgros Abenarius (1902)

Deborah Griscom Passmore (American, 1840–1911)
Ribes: White Smith

Ribes: White Smith (1897)

Bertha Heiges (American, 1866-1956)
Richardia Africana

Richardia Africana (1872-1881)

Arentina Hendrica Arendsen (Dutch, 1836 - 1915)
Richardia albo-maculata

Richardia albo-maculata (1854-1896)

Charles Antoine Lemaire (French, 1800-1871)
Richardia Angustiloba

Richardia Angustiloba (1921)

Illtyd Buller Pole-Evans (South African, 1879-1968)
Richardia Rehmanni

Richardia Rehmanni (1921)

Illtyd Buller Pole-Evans (South African, 1879-1968)
Richardsonia Rosea

Richardsonia Rosea (1824-1828)

Auguste de Saint-Hilaire (French, 1779-1853)
Richardsonia Scabra

Richardsonia Scabra (1824-1828)

Auguste de Saint-Hilaire (French, 1779-1853)
Ricinus Communis, or Common Palma Christi

Ricinus Communis, or Common Palma Christi (1799–1810)

Robert John Thornton (English, 1768-1837)
Ricinus d’Amerique

Ricinus d’Amerique (1719)

Maria Sibylla Merian (German, 1647 – 1717)
Ricinus inermis

Ricinus inermis (1781-1793)

Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Ricinus lividus

Ricinus lividus (1781-1793)

Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Ridderspoor

Ridderspoor (1677 - 1755)

Elias van Nijmegen (Dutch, 1667 - 1755)
Ridderspoor (Consolida)

Ridderspoor (Consolida) (1790 - 1799)

Jan Anton Garemyn (Flemish, 1712-1799)