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Ornithogalum tenellum

Ornithogalum tenellum (1781-1793)

Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Ornithogalum umbellatum, majus sive Hyacinthus Peruvianus – Giacinto del Perú – La Sqiulle. (Star-of-Bethlehem)

Ornithogalum umbellatum, majus sive Hyacinthus Peruvianus – Giacinto del Perú – La Sqiulle. (Star-of-Bethlehem) (1772-1793)

Giorgio Bonelli (Italian, 1742-1782)
Ornithogalum, spicatum, angustifolium, floribus sature azzurreis – Giacinto spicato torchino – La Sqiulle bleue. (Spiked Star-of-Bethlehem)

Ornithogalum, spicatum, angustifolium, floribus sature azzurreis – Giacinto spicato torchino – La Sqiulle bleue. (Spiked Star-of-Bethlehem) (1772-1793)

Giorgio Bonelli (Italian, 1742-1782)
Ornitogalum arabicum

Ornitogalum arabicum (1624)

Daniel Rabel (French, 1578-1637)
Orobanche major caryophylum olens – Malerba, e Amazza legumi. (Broomrape)

Orobanche major caryophylum olens – Malerba, e Amazza legumi. (Broomrape) (1772-1793)

Giorgio Bonelli (Italian, 1742-1782)
Orontium aquaticum

Orontium aquaticum (1823)

William Jackson Hooker (English, 1785 – 1865)
Orothamnus Zeyheri

Orothamnus Zeyheri (1921)

Illtyd Buller Pole-Evans (South African, 1879-1968)
Orpine, or live-long

Orpine, or live-long (1739)

Elizabeth Blackwell (Scottish, 1707–1758)
Orris

Orris (1739)

Elizabeth Blackwell (Scottish, 1707–1758)
Osband’s Summer Pear

Osband’s Summer Pear (1872)

Dellon Marcus Dewey (American, 1819-1889)
Osbeckia nepalensis

Osbeckia nepalensis (1823)

William Jackson Hooker (English, 1785 – 1865)
Osbeckia stellata

Osbeckia stellata (1823)

William Jackson Hooker (English, 1785 – 1865)
Osmond royal

Osmond royal (1739)

Elizabeth Blackwell (Scottish, 1707–1758)
Osteospermum caeruleum

Osteospermum caeruleum (1781-1793)

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

Ostheimer (1924)

Henriette Sjöberg (Swedish, 1842-1915)
Osyris lanceolate A.DC. (African Sandalwood)

Osyris lanceolate A.DC. (African Sandalwood)

Luigi Balugani (Italian, 1737-1770)
Otidea leporina, Leotia gelatinosa, Helvella lacunosa

Otidea leporina, Leotia gelatinosa, Helvella lacunosa (1915-1945)

Hans Walty (Swiss, 1868-1948)
Ourisia

Ourisia (circa 1885)

Sarah Featon (New Zealander, 1848 – 1927)
Owl-clover (Orthocarpus tenuifolius)

Owl-clover (Orthocarpus tenuifolius) (1923)

Mary Vaux Walcott (American, 1860-1940)
Owl-clover. Orthocarpus tenuifolius

Owl-clover. Orthocarpus tenuifolius (1925)

Mary Vaux Walcott (American, 1860-1940)
Owl’s Clover (Orthocarpus erianthus)

Owl’s Clover (Orthocarpus erianthus) (1935)

Mary Vaux Walcott (American, 1860-1940)
Ox-eye

Ox-eye (1739)

Elizabeth Blackwell (Scottish, 1707–1758)
Ox-eye daisy

Ox-eye daisy (1739)

Elizabeth Blackwell (Scottish, 1707–1758)
Oxalis Cordata

Oxalis Cordata (1824-1828)

Auguste de Saint-Hilaire (French, 1779-1853)
Oxalis Floribunda

Oxalis Floribunda (1896-1897)

Edward Step (English, 1855-1931)
Oxalis Fulva

Oxalis Fulva (1824-1828)

Auguste de Saint-Hilaire (French, 1779-1853)
Oxalis hirta

Oxalis hirta (1781-1793)

Nikolaus Joseph Freiherr von Jacquin (Dutch, 1727 – 1817)
Oxalis hirta varietas

Oxalis hirta varietas (1781-1793)

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

Oxalis Repens (1824-1828)

Auguste de Saint-Hilaire (French, 1779-1853)
Oxalis versicolor

Oxalis versicolor (1781-1793)

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