An account of the Sempervivum group /

Taxonomic revision of the Chiliotrichum group sensu stricto (Compositae: Astereae) /
by: Bonifacino, José M. (José Mauricio)
Published: (2009)

Organisation evolutive d'un groupe agamique : la section des maximae du genre Panicum (Graminees) /
by: Pernès, Jean
Published: (1975)

Native orchids of Australia /
by: Jones, David L. (David Lloyd)
Published: (1988)

Palms throughout the world /
by: Jones, David L. (David Lloyd)
Published: (1995)

The orchids of Tasmania /
by: Jones, David L. (David Lloyd)
Published: (1999)

Palms throughout the world /
by: Jones, David L. (David Lloyd)
Published: (1995)

Fourth International Protea Working Group Symposium : including 8th biennial Conference, International Protea Association : Jerusalem, Israel, 17-21 March 1996 /
Published: (1997)

Grasses of Indiana /
by: Deam, Charles Clemon, 1865-1953
Published: (1929)

Mesembs : the Titanopsis group /
by: Hammer, Steven A.
Published: (2013)

Lithops : an introduction to a fascinating group of plants /
by: Fearn, Brian
Published: (1981)

Folia orchidacea. : An enumeration of the known species of orchids /
by: Lindley, John, 1799-1865
Published: (1964)

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

Gasterias of South Africa : a new revision of a major succulent group /
by: Van Jaarsveld, Ernst J.
Published: (1994)

The genera of grasses of the United States : with special reference to the economic species /
by: Hitchcock, A. S. (Albert Spear), 1865-1935
Published: (1920)

North American species of Agrostis /
by: Hitchcock, A. S. (Albert Spear), 1865-1935
Published: (1905)

The North American species of Stipa ; Synopsis of the South American species of Stipa /
by: Hitchcock, A. S. (Albert Spear), 1865-1935
Published: (1925)

Cacti in New Mexico /
by: Wooton, E. O. (Elmer Ottis), 1865-1945
Published: (1911)

Studies on American grasses : a revision of the North American species of Bromus occurring north of Mexico /
by: Shear, C. L. (Cornelius Lott), 1865-1956
Published: (1900)

The grasses and grass-like plants of New Mexico /
by: Wooton, E. O. (Elmer Ottis), 1865-1945
Published: (1912)

Aroideae Maximilianae. : Die auf der reise Sr. Majestät des kaisers Maximilian I. nach Brasilien gesammelten arongewächse /
by: Schott, H. W. (Heinrich Wilhelm), 1794-1865
Published: (1879)

The boojum and its home /
by: Humphrey, Robert R. (Robert Regester), 1904-
Published: (1974)

The Alismataceae /
by: Haynes, Robert R., 1945-
Published: (1994)

The Limnocharitaceae /
by: Haynes, Robert R., 1945-
Published: (1992)

New Zealand pollen studies: the monocotyledons ; a comparative account.
by: Cranwell, Lucy May
Published: (1953)

A field guide to Dryandra /
by: Sainsbury, R. M. (Robert Malcolm), 1950-
Published: (1985)

Texas cacti ; a popular and scientific account of the cacti native of Texas /
by: Quillin, Ellen Schulz, 1892-1970
Published: (1930)

A supplement to Elwes' Monograph of the genus Lilium /
by: Grove, A. (Arthur), 1865-1942, et al.
Published: (1933)

The genus Rebutia, 1895-1981 : an up to date check list of the genus Rebutia and related groups including Aylostera, Mediolobivia and Digitorebutia together with photographs and descriptions of 20 of the more notable series /
by: Fearn, Brian
Published: (1981)

Ceropegia, Brachystelma, and Riocreuxia in southern Africa /
by: Dyer, R. Allen (Robert Allen), 1900-1987
Published: (1983)

Rheophytes of the world : an account of the flood-resistant flowering plants and ferns and the theory of autonomous evolution /
by: Steenis, C. G. G. J. van (Cornelis Gijsbert Gerrit Jan)
Published: (1981)

Parkia (Leguminosae--Mimosoideae) /
by: Hopkins, Helen C. F. (Helen C. Fortune), 1953-
Published: (1986)

Victoria regia : or, The great water lily of America. With a brief account of its discovery and introduction into cultivation /
by: Allen, John Fisk

A handbook of Nebraska grasses : with illustrated keys for their identification, together with a general account of their structure and economic importance /
by: Wilcox, E. Mead (Edwin Mead), 1876-1931
Published: (1915)

Sedum of North America north of the Mexican plateau /
by: Clausen, Robert T. (Robert Theodore), 1911-
Published: (1975)

Select orchidaceous plants /
by: Warner, Robert
Published: (1975)

The Mammillaria handbook : with descriptions, illustrations, and key to the species of the genus Mammillaria of the Cactaceae.
by: Craig, Robert T.
Published: (1945)