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Helen J. Michaels
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Phylogenetics of seed plants: an analysis of nucleotide sequences from the plastid gene rbcL
MW Chase, DE Soltis, RG Olmstead, D Morgan, DH Les, BD Mishler, ...
Annals of the Missouri Botanical Garden, 528-580, 1993
27351993
Chloroplast DNA variation and plant phylogeny
JD Palmer, RK Jansen, HJ Michaels, MW Chase, JR Manhart
Annals of the Missouri Botanical Garden, 1180-1206, 1988
6511988
Monophyly of the Asteridae and identification of their major lineages inferred from DNA sequences of rbcL
RG Olmstead, HJ Michaels, KM Scott, JD Palmer
Annals of the Missouri Botanical Garden, 249-265, 1992
5631992
Seed size variation: magnitude, distribution, and ecological correlates
HJ Michaels, B Benner, AP Hartgerink, TD Lee, S Rice, MF Willson, ...
Evolutionary ecology 2, 157-166, 1988
2751988
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
1751992
Phylogeny and character evolution in the Asteraceae based on chloroplast DNA restriction site mapping
RK Jansen, HJ Michaels, JD Palmer
Systematic Botany, 98-115, 1991
1681991
Phylogenetic analysis of chloroplast DNA restriction site data at higher taxonomic levels: an example from the Asteraceae
RK Jansen, KE Holsinger, HJ Michaels, JD Palmer
Evolution 44 (8), 2089-2105, 1990
1521990
Logging and edaphic factors in the invasion of an Asian woody vine in a mesic North American forest
A Silveri, PW Dunwiddie, HJ Michaels
Biological Invasions 3, 379-389, 2001
762001
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
741992
Effects of Population Size and Density on Pollinator Visitation, Pollinator Behavior, and Pollen Tube Abundance in Lupinus perennis
CE Bernhardt, RJ Mitchell, HJ Michaels
International Journal of Plant Sciences 169 (7), 944-953, 2008
722008
Interfamilial relationships of the Asteraceae: insights from rbcL sequence variation
HJ Michaels, KM Scott, RG Olmstead, T Szaro, RK Jansen, JD Palmer
Annals of the Missouri Botanical Garden, 742-751, 1993
681993
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
631992
Resource allocation and demography of sexual and apomictic Antennaria parlinii
HJ Michaels, FA Bazzaz
Ecology 67 (1), 27-36, 1986
621986
Phylogenetic position of the Hawaiian geraniums based on rbcL Sequences
DL Pax, RA Price, HJ Michaels
American Journal of Botany 84 (1), 72-78, 1997
561997
Individual and population responses of sexual and apomictic plants to environmental gradients
HJ Michaels, FA Bazzaz
The American Naturalist 134 (2), 190-207, 1989
551989
M. HEDRÉ N, BS GAUT, RK JANSEN, K
MW Chase, DE Soltis, RG Olmstead, D Morgan, DH Les, BD Mishler, ...
J. KIM, CF WIMPEE, JF SMITH, GR FURNIER, SH STRAUSS, Q.-Y. XIANG, GM …, 1993
46*1993
Intraspecific variation in seed packaging
MF Willson, HJ Michaels, RI Bertin, B Benner, S Rice, TD Lee, ...
American Midland Naturalist, 179-185, 1990
391990
Effects of self-pollination and maternal resources on reproduction and offspring performance in the wild lupine, Lupinus perennis (Fabaceae)
XJ Shi, HJ Michaels, RJ Mitchell
Sexual Plant Reproduction 18, 55-64, 2005
332005
Effects of population size on performance and inbreeding depression in Lupinus perennis
HJ Michaels, XJ Shi, RJ Mitchell
Oecologia 154, 651-661, 2008
302008
Seed size and sex ratio in spinach: Application of the Trivers-Willard hypothesis to plants
DC Freeman, BA Wachocki, MJ Stender, DE Goldschlag, HJ Michaels
Ecoscience 1 (1), 54-63, 1994
271994
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Articles 1–20