| Jones, Almut G. |
/07/1978
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New data on chromosome number in Aster section Heterophylli (Asteraceae) and their phylogenetic implications
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Systematic Botany
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| Sanders, Roger William |
/07/1978
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Taxonomy of Rumfordia (Asteraceae)
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Systematic Botany
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| Semple, John C. |
/07/1978
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Chromosome numbers and karyotypes in Borrichia (Compositae)
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Systematic Botany
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| Nesom, Guy L. |
07/03/1979
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Machaeranthera odyssei (Compositae) : a unique new species from Mexico
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Systematic Botany
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| Bierner, Mark W. |
01/05/1979
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The taxonomy of Helenium section Cephalophora (Asteraceae)
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Systematic Botany
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| Miller, John M. |
01/05/1979
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Phenotypic variation, distribution and relationships of diploid and tetraploid populations of the Claytonia perfoliata complex (Portulacaceae)
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Systematic Botany
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| Whalen, Michael D. |
01/05/1979
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Foliar flavonoids of Solanum section Androceras: a systematic survey
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Systematic Botany
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| Jones, Almut G. |
/10/1979
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A study of wild leek, and the recognition of Allium burdickii (Liliaceae)
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Systematic Botany
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| Nelson, Guy L. |
/07/1979
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Note on the name of Machaeranthera odysseus
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Systematic Botany
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| Ornduff, Robert |
/07/1979
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Reproductive characters and taxonomy
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Systematic Botany
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| Umber, Ray E. |
/10/1979
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The genus Glandularia (Verbenaceae) in North America
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Systematic Botany
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| Fryxell, Paul A. |
/04/1980
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Taxonomic notes on Chiapas Malvaceae
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Systematic Botany
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| Jackson, Raymond C. |
/01/1980
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Intersectional hybridization in Haplopappus : Blepharodon X Hazardia
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Systematic Botany
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| Lane, Meredith A. |
/01/1980
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Taxonomy of the genus Amphiachyris (Asteraceae: Astereae)
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Systematic Botany
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| Meacham, Christopher A. |
/11/1980
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Phylogeny of the Berberidaceae with an evaluation of classification
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Systematic Botany
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| Stuessy, Tod F. |
/11/1980
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Cladistics and plant systematics: problems and prospects. Introduction
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Systematic Botany
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| Graham, Shirley A. |
/01/1981
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Cuphea inflata (Lythraceae), a new species from Mexico
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Systematic Botany
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| Wilson, Hugh D. |
/01/1981
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Artificial hybridization among species of Chenopodium sect. Chenopodium
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Systematic Botany
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| Fryxell, Paul A. |
24/04/1978
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A new species of Hampea [H. rey nae] (Malvaceae) from El Salvador
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Systematic Botany
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| Nicolson, Dan Henry |
05/05/1981
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Summary of cytological information on Emilia and the taxonomy of four Pacific taxa of Emilia (Asteraceae: Senecioneae)
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Systematic Botany
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| Goldblatt, Peter |
05/05/1981
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Uneven diploid chromosome numbers and complex heterozygosity in Hornería (Iridaceae)
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Systematic Botany
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| Rollins, Reed C. |
/08/1981
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Studies on Arabis (Cruciferae) of western North America
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Systematic Botany
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| Warnock, Michael J. |
/08/1981
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Biosystematics of the Delphinium carolinianum complex (Ranunculaceae)
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Systematic Botany
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| Schilling, Edward E. |
/10/1981
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Systematics of Solanum sect. Solanum (Solanaceae) in North America
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Systematic Botany
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| Wagner, Warren L. |
/10/1981
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Oenothera acutissima (Onagraceae), a new species from northwestern Colorado and adjacent Utah
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Systematic Botany
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