Articles
Capturing Genetic Variation during Ecological Restorations: An Example from Kankakee Sands in Indiana (with Deborah L. Marr and Andrew Schnabel), Restoration Ecology (2008)
Genetic variation in populations, both natural and restored, is usually considered crucial for response to...
Genetic change following fire in populations of a seed-banking perennial plant (with Pedro F. Quintana-Ascencio and Eric S. Menges), Oecologia (2008)
A new species of Streptanthus (Brassicaceae) from Three Peaks in Lake County, California (with Richard O'Donnell), Madrono (2005)
The Distribution of Fox Squirrel (Sciurus niger) Leaf Nests within Forest Fragments in Central Indiana (with Carmen M. Salsbury and Emily B. Pentzer), American Midland Naturalist (2004)
We examined the abundance and placement of leaf nests by fox squirrels in six urban...
Population genetic structure in Nolina brittoniana, a plant endemic to the central ridges of Florida (with Rebecca Yahr and Eric S. Menges), The Southeastern Naturalist (2004)
Nolina brittoniana is endemic to the central ridges of peninsular Florida. Its scrub and sandhill...
Comparative genetics of seven plants endemic to Florida’s Lake Wales Ridge (with Eric S. Menges, Rebecca Yahr, and Doria R. Gordon), Castanea (2001)
Genetic variation is often low in narrowly endemic species, and may be further depleted by...
Genetic diversity and reproductive biology in Warea carteri (Brassicaceae), a narrowly endemic Florida scrub annual (with Margaret E. K. Evans, Eric S. Menges, and Doria R. Gordon), American Journal of Botany (2000)
Carter's mustard (Warea carteri) is an endangered, fire-stimulated annual endemic of the Lake Wales Ridge,...
Three rare, perennial plants endemic to Florida rosemary scrub with different patterns of genetic organization (with Rebecca Yahr, Eric S. Menges, and Matthew D. Halfhill), American Journal of Botany (1999)
Habitat conversion and fire suppression during the last 50 yr have greatly reduced and altered...
An experimental study of Hypericum cumicola demography in unoccupied and occupied Florida scrub patches with different time-since-fire (with Pedro F. Quintana-Ascencio and Eric S. Menges), Journal of Ecology (1998)
Metapopulation models predict that unoccupied, but suitable, patches will exist for species subject to extinction...
Demographic viability of populations of Silene regia in midwestern prairies: relationships with fire management, genetics, geography, population size, and isolation (with Eric S. Menges), Journal of Ecology (1998)
We studied the demographic viability of populations of a long-lived iteroparous prairie perennial, Silene regia,...
The rare, serpentine endemic Streptanthus morrisonii (Brassicaceae) species complex, revisited using isozyme analysis, Systemic Botany (1995)
The Streptanthus morrisonii (Brassicaceae) complex is a group of six narrowly-distributed obligate serpentine endemic taxa...
Patterns of isozyme variation in relation to population size, isolation, and phytogeographic history in royal catchfly (Silene regia; Caryophyllaceae), American Journal of Botany (1994)
The distribution of genetic variation within and among plant populations is influenced by both contemporary...
The Clute holotypes and the herbarium of Willard Nelson Clute in the Friesner Herbarium of Butler University (BUT), American Fern Journal (1994)
No abstract available.
Note: Link is to the article in a subscription database available to...
The Friesner Herbarium (But) of Butler University, Brittonia (1991)
The Friesner Herbarium (But) of Butler University is a collection of over 100,000 specimens built...
Vegetation and environment in an adjacent post oak flatwoods and barrens in Indiana (with Eric S. Menges), American Midland Naturalist (1989)
To compare adjacent post oak flatwoods and barrens communities in south-western Indiana, we used vegetational,...
Taxonomy of Streptanthus sect. Biennes, the Streptanthus morrisonii complex (with Lawrence F. LaPre), Madrono (1989)
Population dynamics of Ludwigia leptocarpa (Onagraceae) and some factors affecting size hierarchies in a natural population (with R. R. Sharitz), Journal of Ecology (1984)
(1) Germination cohorts of Ludwigia leptocarpa, a semi aquatic annual plant were marked in the...
The effects of seed size and maternal origin on the distribution of individual plant size in Ludwigia leptocarpa (Onagraceae), American Journal of Botany (1984)
Seed size is normally distributed for many annual species, while mature plant size is frequently...