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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Biosystematic studies in the genus Silphium : the perfoliate taxa /

Cruden, Robert William. January 1960 (has links)
Thesis (M.S.)--Ohio State University, 1960. / Includes bibliographical references. Available online via OhioLINK's ETD Center
2

Biosystematic studies in the genus Silphium L. (Compositae) : Silphium compositum Michaux /

Sweeney, Carol Reichert January 1966 (has links)
No description available.
3

Biosystematic studies in the genus Silphium L. (compositae): investigations in the selected intraspecific taxa of Silphium asteriscus L.

Weber, Wallace Rudolph January 1968 (has links)
No description available.
4

Biosystematic studies in the genus Silphium L. (Compositae) : Silphium integrifolium Michaux /

Settle, Wilbur Jewell January 1969 (has links)
No description available.
5

Zur Silphionfrage

Strantz, Else, January 1909 (has links)
Thesis (doctoral)--Universität Zürich. / Bibliography: p. [i]-xii.
6

The isolation and characterization of triterpene saponins from Silphium and the chemosystematic and biological significance of saponins in the Asteraceae

Calabria, Lalita Maria, January 1900 (has links)
Thesis (Ph. D.)--University of Texas at Austin, 2008. / Vita. Includes bibliographical references.
7

Systematics of Silphium and its subtribe Engelmanniinae (Asteraceae : Heliantheae) /

Clevinger, Jennifer Ann, January 1999 (has links)
Thesis (Ph. D.)--University of Texas at Austin, 1999. / Vita. Includes bibliographical references (leaves 192-198). Available also in a digital version from Dissertation Abstracts.
8

A biosystematic study of Silphium integrifolium Michx., S. speciosum Nutt., and S. Asperrimum Hook. /

Lengel, Patricia Ann January 1963 (has links)
No description available.
9

Biosystematic studies in the genus Silphium L. (Compositae) : S. Asteriscus L. and S. Asperrimum Hooker /

Speer, John Marion January 1966 (has links)
No description available.
10

The isolation and characterization of triterpene saponins from Silphium and the chemosystematic and biological significance of saponins in the Asteraceae

Calabria, Lalita Maria, 1980- 29 August 2008 (has links)
Not available / text

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