| Simpson, Beryl Britnall |
1989
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Pollination biology and taxonomy of Dinemandra and Dinemagonum (Malpighiaceae)
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Systematic Botany
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| Skog, S. E. |
1989
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Novae Gesneriaceae Neotropicarum II. A new species of Nautilocalyx from Venezuela
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Systematic Botany
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| Harriman, Neil A. |
1989
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Aldama mesoamericana (Asteraceae: Heliantheae), a new species from Nicaragua
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Systematic Botany
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| Smith, E. B. |
1989
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A biosystematic study and revision of the genus Coreocarpus (Compositae)
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Systematic Botany
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| Strother, John L. |
1989
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Oblivia, a new genus for Zexmenia mikanioides (Compositae: Heliantheae)
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Systematic Botany
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| Strother, John L. |
1989
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Expansion of Lundellianthus (Compositae: Heliantheae)
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Systematic Botany
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| Urbatsch, Lowell E. |
1989
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Vernonia proctorii (Asteraceae: Vernonieae), a new species from Puerto Rico
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Systematic Botany
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| Hardin, James W. |
1990
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Variation patterns and recognition of varieties of Tilia americana s. l
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Systematic Botany
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| Kellogg, Elizabeth Anne |
1990
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Variation and species limits in agamospermous grasses
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Systematic Botany
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| Gentry, Alwyn H. |
1990
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Sphingiphila (Bignoniaceae), a new genus for the Paraguayan Chaco
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Systematic Botany
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| Ornduff, Robert |
1990
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A new species of Villarsia (Menyanthaceae) from the Porongurup Range, Western Australia
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Systematic Botany
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| Standley, Lisa A. |
1990
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Allozyme evidence for the hybrid origin of the maritime species Carex salina and Carex recta (Cyperaceae) in eastern North America
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Systematic Botany
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| Grether, Rosaura |
1990
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Two new taxa of Mimosa (Leguminosae) from Oaxaca, Mexico
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Systematic Botany
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| Judziewicz, Emmet J. |
1990
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A new South American species of Sacciolepis (Poaceae: Panicoideae: Paniceae), with a summary of the genus in the New World
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Systematic Botany
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| Lane, Meredith A. |
1990
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Generic limits of Xanthocephalum, Gutierrezia, Amphiachyris, Gymnosperma, Greenella, and Thurovia (Compositae: Astereae)
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Systematic Botany
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| McDade, Lucinda A. |
1982
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New species of Justicia and Razisea (Acanthaceae) from Costa Rica, with taxonomic notes
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Systematic Botany
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| Nesom, Guy L. |
1982
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Systematics of the Erigeron rusbyi group (Asteraceae) and delimitation of sect. Peregrinus
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Systematic Botany
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| Sanderson, M. J. |
1991
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Phylogenetic relationships within North American Astragalus L. (Fabaceae)
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Systematic Botany
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| Soreng, Robert J. |
1991
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Systematics of the 'Epiles' group of Poa (Poaceae)
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Systematic Botany
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| Luteyn, James L. |
1991
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A synopsis of the genus Didonica (Ericaceae: Vaccinieae) with two new species
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Systematic Botany
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| Robinson, H. |
1991
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A review of the genus Macvaughiella (Eupatorieae: Asteraceae) with two new species
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Systematic Botany
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| Robinson, H. |
1991
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Two new species of Stiffiia with notes on relationships of the genus (Asteraceae:Mutisieae)
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Systematic Botany
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| Doyle, J. L. |
1992
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Gene trees and species trees: Molecular systematics as one-character taxonomy
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Systematic Botany
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| Levin, Geoffrey A. |
1992
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Systematics of Paradrypetes (Euphorbiaceae)
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Systematic Botany
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| Malusa, J. |
1992
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Phytogeny and biogeography of the pinyon pines (Pinus subsect. Cembroides)
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Systematic Botany
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