Descriptions of four species of Cypripedium /

On the germination of the seeds of Orchidæ /
by: Salisbury, R. A. (Richard Anthony), 1761-1829
Published: (1804)

An account of the Jamaican species of Lepanthes /
by: Fawcett, William, 1851-1926
Published: (1904)

Enumeration of the orchids collected by the E.C. Parish in the neighborhood of Moulmein : with descriptions of the new species /
by: Reichenbach, H. G. Ludwig (Heinrich Gottlieb Ludwig), 1793-1879
Published: (1875)

The manual of cultivated orchid species /
by: Bechtel, Helmut
Published: (1992)

The manual of cultivated orchid species /
by: Bechtel, Helmut
Published: (1981)

Observations on the Orchis militaris of Linnæus.
by: Bicheno, J. E. (James Ebenezer), 1785-1851
Published: (1818)

On the Neottia gemmipara of Smith /
by: Babington, Charles Cardale, 1808-1895
Published: (1845)

On Orchis mascula with double flowers /
by: Moore, David, 1807-1879
Published: (1866)

Orchid species culture /
by: Baker, Margaret L.
Published: (1991)

Orchids: culture and descriptions /
by: Lecoufle, Marcel
Published: (1957)

Account of Gamoplexis, an undiscovered genus of orchideous plants /
by: Falconer, Hugh, 1808-1865
Published: (1851)

A note upon the anatomy of the roots of Ophrydeæ /
by: Lindley, John, 1799-1865
Published: (1841)

On the various contrivances by which British and foreign orchids are fertilised by insects : and on the good effects of intercrossing /
by: Darwin, Charles, 1809-1882
Published: (1862)

The genera and species of orchidaceous plants /
by: Lindley, John, 1799-1865
Published: (1963)

The various contrivances by which orchids are fertilised by insects /
by: Darwin, Charles, 1809-1882
Published: (1877)

Observations on the organs and mode of fecundation in Orchideæ and Asclepiadeæ /
by: Brown, Robert, 1773-1858
Published: (1832)

On the development of the ovule in Orchis morio, Linn /
by: Henfrey, Arthur, 1819-1859
Published: (1855)

Cool orchids, and how to grow them : with a descriptive list of all the best species in cultivation /
by: Burbidge, F. W. (Frederick William), 1847-1905
Published: (1874)

300 orchids : species, hybrids & varieties in cultivation /
by: Boosey, Jane
Published: (2007)

Dendrobiums : an introduction to the species in cultivation /
by: Schelpe, Sybella
Published: (1990)

Sanders' orchid guide : containing all the best known species, varieties, and natural hybrids of orchids in cultivation : their native countries, descriptions, seasons of flowering, best methods of cultivation, temperatures, &c.
Published: (1927)

The Orchid book : a guide to the identification of cultivated orchid species /
Published: (1992)

Orchids ; their description and cultivation /
by: Curtis, Charles Henry, 1869-
Published: (1950)

Orchids, their culture and management : with descriptions of all the kinds in general cultivation /
by: Watson, William, 1858-1925, et al.
Published: (1979)

On the organs and mode of fecundation in Orchidæ and Asclepiadeæ /
by: Brown, Robert, 1773-1858
Published: (1833)

Encyclopaedia of cultivated orchids : an illustrated descriptive manual of the members of the Orchidaceae currently in cultivation /
by: Hawkes, Alex D., 1927-
Published: (1965)

Descriptions of several species of Pancratium /
by: Salisbury, R. A. (Richard Anthony), 1761-1829
Published: (1794)

The orchid-grower's manual : containing descriptions of the best species and varieties of orchidaceous plants ...
by: Williams, Benjamin Samuel, 1822-1890
Published: (1885)

The orchid album, comprising coloured figures and descriptions of new, rare, and beautiful orchidaceous plants /
Published: (1882)

A guide to orchids of the world /
by: Hodgson, Margaret
Published: (1991)

Terrestrial orchids from seed to mycotrophic plant /
by: Rasmussen, Hanne N.
Published: (1995)

Orchids /
by: Black, Peter McKenzie
Published: (1973)

Tropische Orchideen /
by: Zimmermann, A. (Albert)
Published: (1961)

Orchidees exotiques /
by: Zimmermann, A. (Albert)
Published: (1959)

Orchids for the outdoor garden : a descriptive list of the world's orchids, for the use of amateur gardeners /
by: Darnell, Anthony William, 1880-
Published: (1976)

The native orchids of the United States and Canada, excluding Florida /
by: Luer, Carlyle A.
Published: (1975)