Volume 91, Number 11, November 2004
Brief Communication
H.-Ch. Spatz and A. Emanns
The mechanical role of the endodermis
in Equisetum plant stems
1936
W. Scott Armbruster and Denise
Gobeille Rogers
Does pollen competition reduce the
cost of inbreeding?
1939
Development and Morphogenesis
Val Raghavan
Role of 2,4-dichlorophenoxyacetic
acid (2,4-D) in somatic embryogenesis on cultured
zygotic embryos of Arabidopsis: cell
expansion, cell cycling, and morphogenesis
during continuous exposure of embryos
to 2,4-D
1743
Genetics and Molecular Biology
Maria V. Cattell and Stephen A. Karl
Genetics and morphology in a
Borrichia frutescens and B. arborescens (Asteraceae)
hybrid zone
1757
Paleobotany
Robyn J. Burnham and Nina L. Carranco
Miocene winged fruits of
Loxopterygium (Anacardiaceae) from the Ecuadorian Andes
1767
Population Biology
Guy Colling, Claude Reckinger, and
Diethart Matthies
Effects of pollen quantity and
quality on reproduction and offspring vigor in the
rare plant Scorzonera humilis (Asteraceae)
1774
Eric J. Baack
Cytotype segregation on regional and
microgeographic scales in snow buttercups
(Ranunculus adoneus: Ranunculaceae)
1783
Steven R. Larson, Thomas A. Jones,
and Kevin B. Jensen
Population structure in
Pseudoroegneria spicata (Poaceae: Triticeae) modeled by
Bayesian clustering of AFLP genotypes
1789
Kevin S. Burgess and Brian C. Husband
Maternal and paternal contributions
to the fitness of hybrids between red and
white mulberry (Morus, Moraceae)
1802
Reproductive Biology
Amy E. Boyd
Breeding system of Macromeria
viridiflora (Boraginaceae) and geographic
variation in pollinator assemblages
1809
Makoto Kato and Atsushi Kawakita
Plant-pollinator interactions in New
Caledonia influenced by introduced honey bees
1814
Matthew H. Collier and Steven H.
Rogstad
Clonal variation in floral stage
timing in the common dandelion Taraxacum
officinale (Asteraceae)
1828
Systematics
Pia Järvinen, Anna Palmé, Luis
Orlando Morales, Mika Lännenpää, Markku Keinänen,
Tuomas Sopanen, and Martin Lascoux
Phylogenetic relationships of Betula
species (Betulaceae) based on nuclear ADH
and chloroplast matK sequences
1834
Martin F. Wojciechowski, Matt Lavin,
and Michael J. Sanderson
A phylogeny of legumes (Leguminosae)
based on analysis of the plastid matK gene
resolves many well-supported
subclades within the family
1846
David A. Baum, Stacey DeWitt Smith,
Alan Yen, William S. Alverson, Reto Nyffeler,
Barbara A. Whitlock, and Rebecca L.
Oldham
Phylogenetic relationships of
Malvatheca (Bombacoideae and Malvoideae;
Malvaceae sensu lato) as inferred
from plastid DNA sequences
1863
Damon P. Little, Andrea E.
Schwarzbach, Robert P. Adams, and Chang-Fu Hsieh
The circumscription and phylogenetic
relationships of Callitropsis and the newly
described genus Xanthocyparis (Cupressaceae)
1872
Kenneth J. Wurdack, Petra Hoffmann,
Rosabelle Samuel, Anette de Bruijn,
Michelle van der Bank, and Mark W.
Chase
Molecular phylogenetic analysis of
Phyllanthaceae (Phyllanthoideae pro parte,
Euphorbiaceae sensu lato) using
plastid RBCL DNA sequences
1882
Yuguo Wang, Peter W. Fritsch, Suhua
Shi, Frank Almeda, Boni C. Cruz, and
Lawrence M. Kelly
Phylogeny and infrageneric
classification of Symplocos (Symplocaceae) inferred
from DNA sequence data
1901
Systematics and Phytogeography
M. Patrick Griffith
The origins of an important cactus
crop, Opuntia ficus-indica (Cactaceae): new
molecular evidence
1915
Fenny Dane and Ping Lang
Sequence variation at cpDNA regions
of watermelon and related wild species: implications
for the evolution of Citrullus
haplotypes
1922
Aaron M. Ellison, Hannah L. Buckley,
Thomas E. Miller, and Nicholas J. Gotelli
Morphological variation in Sarracenia
purpurea (Sarraceniaceae): geographic,
environmental, and taxonomic
correlates
1930