| Culberson, Chicita F., Culberson, William L. |
11/05/1977
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Chemosyndromic variation in lichens
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Systematic Botany
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| Haufler, Christopher H., Gastony, Gerald J. |
01/05/1979
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Systematic implications of spore morphology in Bommeria and related fern genera
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Systematic Botany
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| Gill, Lake S., Morton, J. K. |
01/08/1975
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Scutellaria churchillana--hybrid or species
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Systematic Botany
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| Barrett, Spencer C. H., Strother, John L. |
/07/1979
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Taxonomy and natural history of Bacopa (Scrophulariaceae) in California
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Systematic Botany
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| Hammel, Barry E., Reeder, John R. |
27/05/1980
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The genus Crypsis (Gramineae) in the United States
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Systematic Botany
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| Wussow, James R., Urbatsch, Lowell E. |
27/05/1980
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A systematic study of the genus Tetrachyron (Asteraceae: Heliantheae)
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Systematic Botany
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| Mastrogiuseppe, Ronald J., Mastrogiuseppe, Joy D. |
/10/1980
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A study of Pinus balfouriana Grev. & Balf. (Pinaceae)
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Systematic Botany
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| Ownbey, Gerald B., Pinkava, Donald J. |
/01/1981
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Cirsium coahuilense (Asteraceae) a new species from northern Mexico
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Systematic Botany
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| Keil, David J., Stuessy, Tod F. |
/11/1981
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Systematics of Isocarpha (Compositae: Eupatorieae)
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Systematic Botany
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| McCain, John W., Hennen, Joe F. |
/03/1982
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Is the taxonomy of Berberís and Mahonia (Berberidaceae) supported by their rust pathogens Cumminsiella santa sp. nov. and other Cumminsiella species (Uredinales)
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Systematic Botany
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| Crawford, Daniel J., Smith, Edwin B. |
14/10/1982
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Allozyme divergence between Coreopsis basalis and C. wrightii (Compositae)
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Systematic Botany
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| Hellquist, Carl B., Hilton, Robert |
27/01/1983
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A new species of Potamogeton (Potamogetonaceae) from northeastern United States [P. ogdenii]
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Systematic Botany
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| Pruski, John F., Urbatsch, Lowell E. |
27/01/1983
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Galea bucaramangensis (Asteraceae), a new species from the Colombian Andes
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Systematic Botany
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| Hartman, Ronald L., Stuessy, Tod F. |
08/04/1983
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Revision of Otopappus (Compositae, Heliantheae)
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Systematic Botany
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| Kress, Walter J., Stone, Donald E. |
08/04/1983
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Morphology and phylogenetic significance of exineless pollen of Heliconia (Heliconiaceae)
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Systematic Botany
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| Theriot, Edward C., Stoermer, Eugene F. |
07/03/1984
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Principal component analysis of variation in Stephanodiscus rotula and S, nigarae (Bacillariophyceae)
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Systematic Botany
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| Soreng, Robert J., Spellenberg, Richard W. |
07/03/1984
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An unusual new Chaetopappa (Asteraceae--Astereae) from New Mexico
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Systematic Botany
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| Wolf, Steven J., Denford, Keith E. |
07/03/1984
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Arnica gracilis (Compositae), a natural hybrid between A. latifolia and A. cordifolw
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Systematic Botany
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| Crawford, Daniel J., Smith, Edwin B. |
14/05/1984
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Allozyme divergence and intraspecific variation in Coreopsis grandiflora (Compositae)
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Systematic Botany
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| Patterson, Robert, Yoder-Williams, Michael P. |
31/07/1984
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Leptodactylon glabrum, a new intermountain species of Polemoniaceae
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Systematic Botany
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| Delgado Salinas, Alfonso, Johnston, Marshall C. |
31/07/1984
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A new species of Myrospermum (Leguminosae: Papilionoideae) from northeastern Mexico
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Systematic Botany
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| van der Werff, Hendrik H., Richter, H. G. |
21/05/1985
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Caryodaphnopsis Airy-Shaw (Lauraceae), a genus new to the neotropics
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Systematic Botany
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| Constance, Lincoln, Affolter, James M. |
20/05/1987
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A trio of new Tauschias (Umbelliferae) from eastern Mexico
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Systematic Botany
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| Seigler, David S., Ebinger, John E. |
1988
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Acacia macracantha, A. pennatula, and A. cochliacantha (Fabaceae: Mimosoideae) species complex in Mexico
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Systematic Botany
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| Brown, G. D. E., Gilmartin, Amy J. |
1989
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Stigma types in Bromeliaceae-A systematic survey
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Systematic Botany
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| Palací, C. A., Gilmartin, Amy J. |
1989
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A new species of Tillandsia (Bromeliaceae) from northwest Argentina
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Systematic Botany
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| Keil, David J., Morefield, J. |
1989
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Porophyllum pygmaeum (Asteraceae), a distinctive new species from southern Nevada
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Systematic Botany
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| McCourt, Richard M., Hoshaw, Robert W. |
1990
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Noncor-respondence of breeding groups, morphology, and monophyletic groups in Spirogyra (Zygnemataceae: Chlorophyta) and the application of species concepts
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Systematic Botany
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| Burandt, C. L., Fryxell, Paul A. |
1990
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A reappraisal of Abutilon reflexum (Malvaceae) and its allies
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Systematic Botany
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| Kron, Kathleen A., Judd, W. W. |
1990
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Phylogenetic relationships within the Rhodoreae (Ericaceae) with specific comments on the placement of Ledum
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Systematic Botany
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| Cox, P. B., Urbatsch, Lowell E. |
1990
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A phylogenetic analysis of the coneflower genera (Asteraceae: Heliantheae)
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Systematic Botany
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| Wilken, Dieter H., Hartman, R. |
1990
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A revision of the Ipomopsis spicata complex (Polemoniaceae)
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Systematic Botany
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| Bruederle, L. P., Jensen, U. |
1990
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Genetic differentiation of Carex flava and Carex viridula in West Europe (Cyperaceae)
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Systematic Botany
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| Lavin, Matt, Doyle, J. L. |
1990
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Tribal relationships of Sphinctospermum (Leguminosae): Integration of traditional and chloroplast DNA data
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Systematic Botany
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| Montagnes, R. J. S., Vitt, Dale H. |
1991
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Patterns of morphological variation in Meesia triquetra (Bryopsida: Meesiaceae) over an arctic-boreal gradient
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Systematic Botany
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| Freudenstein, John V., Doyle, J. L. |
1994
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Plastid DNA, morphological variation, and the phylogenetic species concept: The Corallorhiza maculata (Orchidaceae) complex
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Systematic Botany
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| Bohm, Bruce A., Stuessy, Tod F. |
1995
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Flavonoid chemistry of Bamadesioideae (Asteraceae)
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Systematic Botany
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| Bogler, David J., Simpson, B. B. |
1995
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A chloroplast DNA study of the Agavaceae
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Systematic Botany
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| Duncan, Thomas, Smith, Alan R. |
09/01/1979
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Primary basic chromosome numbers in ferns: facts or fantasies
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Systematic Botany
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| Crisci, Jorge V., Stuessy, Tod F. |
/11/1980
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Determining primitive character states for phylogenetic reconstruction
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Systematic Botany
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| Crawford, Daniel J., Stuessy, Tod F. |
26/07/1982
|
Robert Carl Gardner†
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Systematic Botany
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| Davis, Jerrold I., Gilmartin, Amy J. |
30/10/1985
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Morphological variation and speciation
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Systematic Botany
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| Rollins, Reed C., Howard, Richard A. |
18/08/1987
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A tribute to George R. Cooley (May 29, 1896-September 27, 1986)
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Systematic Botany
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| Panero, José L., Schilling, Edward E. |
1988
|
Revision of Viguiera sect. Maculatae (Asteraceae: Heliantheae)
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Systematic Botany
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| Giannattasio, Robert B., Spooner, David M. |
1994
|
A reex-amination of species boundaries between Solatium megistacrolobum and S. toralapanum (Solatium sect. Pelota, series Megistacroloba): Morphological data
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Systematic Botany
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| Baum, Vicki M., Reveal, James L., Nowicke, Joan W. |
08/04/1983
|
Pulchranthus (Acanthaceae), a new genus from northern South America
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Systematic Botany
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| Miller, John M., Chambers, Kenton L., Fellows, Charles E. |
31/07/1984
|
Cytogeographic patterns and relationships in the Claytonia sibirica complex (Portulacaceae)
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Systematic Botany
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| Davidse, Gerrit, Soderstrom, Thomas R., Ellis, R. P. |
28/02/1986
|
Pohlidium petiolatum (Poaceae: Centotheceae), a new genus and species from Panama
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Systematic Botany
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| Ganders, Fred R., Bohm, Bruce A., McCormick, S. P. |
1990
|
Flavonoid variation in Hawaiian Bidens
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Systematic Botany
|
| Bruneau, A., Doyle, J. L., Palmer, J. D. |
1990
|
A chloroplast DNA inversion as a subtribal character in the Phaseoleae (Leguminosae)
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Systematic Botany
|