Robert S. Wallace
Robert S. Wallace
Assoc. Professor of Botany, Iowa State University
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Phylogenetic implications of rbcL sequence variation in the Asteraceae
KJ Kim, RK Jansen, RS Wallace, HJ Michaels, JD Palmer
Annals of the Missouri Botanical Garden, 428-445, 1992
The globalization of corporate governance: shareholder protection, hostile takeovers and the evolving corporate environment in France
PE Wallace
Conn. J. Int'l L. 18, 1, 2002
Phylogeny of the portulacaceous cohort based on ndhF sequence data
WL Applequist, RS Wallace
Systematic Botany 26 (2), 406-419, 2001
Molecular systematic study of the Cactaceae: using chloroplast DNA variation to elucidate cactus phylogeny
RS Wallace
Bradleya 1995 (13), 1-12, 1995
Systematic implications of chloroplast DNA sequence variation in the Opuntioideae
RS Wallace, SL Dickie
Succulent Plant Research 6, 9-24, 2002
Phylogenetic studies of Mammillaria (Cactaceae)—insights from chloroplast sequence variation and hypothesis testing using the parametric bootstrap
CA Butterworth, RS Wallace
American Journal of Botany 91 (7), 1086-1098, 2004
Molecular systematics of tribe Cacteae (Cactaceae: Cactoideae): a phylogeny based on rpl16 intron sequence variation
CA Butterworth, JH Cota-Sanchez, RS Wallace
Systematic Botany 27 (2), 257-270, 2002
Chloroplast DNA variation in the Asteraceae: phylogenetic and evolutionary implications
RK Jansen, HJ Michaels, RS Wallace, KJ Kim, SC Keeley, LE Watson, ...
Molecular systematics of plants, 252-279, 1992
Phylogenetic relationships and patterns of character change in the tribe Lactuceae (Asteraceae) based on chloroplast DNA restriction site variation
J Whitton, RS Wallace, RK Jansen
Canadian Journal of Botany 73 (7), 1058-1073, 1995
An intron loss in the chloroplast generpoC1 supports a monophyletic origin for the subfamily Cactoideae of the Cactaceae
RS Wallace, JH Cota
Current genetics 29 (3), 275-281, 1996
A review of the phylogeny and classification of the Asteraceae
K Bremer, RK Jansen, PO Karis, M Källersjö, SC Keeley, KJ Kim, ...
Nordic Journal of Botany 12 (2), 141-148, 1992
Systematic implications of chloroplast DNA variation in the genus Microseris (Asteraceae: Lactuceae)
RS Wallace, RK Jansen
Systematic Botany, 606-616, 1990
Phylogeny of the Madagascan endemic family Didiereaceae
WL Applequist, RS Wallace
Plant Systematics and Evolution 221 (3-4), 157-166, 2000
Molecular phylogenetics of the leafy cactus genus Pereskia (Cactaceae)
CA Butterworth, RS Wallace
Systematic Botany 30 (4), 800-808, 2005
Systematic implications of chloroplast DNA variation in the subtribe Microseridinae (Asteraceae: Lactuceae)
RK Jansen, RS Wallace, KJ Kim, KL Chambers
American Journal of Botany 78 (8), 1015-1027, 1991
Karyotypic studies in the genus Echinocereus (Cactaceae) and their taxonomic significance
JH Cota, RS Wallace
Caryologia 48 (2), 105-122, 1995
Deletions in the plastid trnT–trnL intergenic spacer define clades within Cactaceae subfamily Cactoideae
WL Applequist, RS Wallace
Plant Systematics and Evolution 231 (1-4), 153-162, 2002
Chloroplast DNA evidence for divergence in Ferocactus and its relationships to North American columnar cacti (Cactaceae: Cactoideae)
JH Cota, RS Wallace
Systematic Botany, 529-542, 1997
Expanded circumscription of Didiereaceae and its division into three subfamilies
WL Applequist, RS Wallace
Adansonia 25 (1), 13-16, 2003
Acquired equivalence learning with antecedent and consequent unconditioned stimuli.
KW Johns, DA Williams
Journal of Experimental Psychology: Animal Behavior Processes 24 (1), 3, 1998
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