Current Appointments & Affiliations
Associate Professor of the Practice Emeritus of Biology
·
2016 - Present
Biology,
Trinity College of Arts & Sciences
Recent Publications
Coexistence and reproductive isolation of two sympatric, deciduous forest species of Erythronium (Liliaceae)
Journal Article for submission to American Journal of Botany or American Midland Naturalist · 2009 Erythronium americanum and E. umbilicatum are spring wildflowers of deciduous forests in the eastern United States whose ranges overlap in North Carolina and Virginia. E. umbilicatum is a diploid progenitor of E. americanum, an allotetraploid. ... CiteAnther-stigma separation is associated with inbreeding depression in Datura stramonium, a predominantly self-fertilizing annual.
Journal Article Evolution; international journal of organic evolution · November 2002 Genetically based variation in outcrossing rate generates lineages within populations that differ in their history of inbreeding. According to some models, mating-system modifiers in such populations will demonstrate both linkage and identity disequilibriu ... Full text CiteANTHER-STIGMA SEPARATION IS ASSOCIATED WITH INBREEDING DEPRESSION IN DATURA STRAMONIUM, A PREDOMINANTLY SELF-FERTILIZING ANNUAL
Journal Article Evolution · 2002 Genetically based variation in outcrossing rate generates lineages within populations that differ in their history of inbreeding. According to some models, mating-system modifiers in such populations will demonstrate both linkage and identity disequilibriu ... CiteEducation, Training & Certifications
Duke University ·
1982
Ph.D.