Evolutionary Biology and Ecology

Program: Evolutionary Biology and Ecology

Graduation Year: 1983

Thesis Advisor: George G. Johnson

Thesis Title: "Ecophysiological Aspects of Community Structuringa Northern Michigan Forest: The Relationship of Canopy Cover, Forest-Floor Microclimate and Leaf- Fall to the Distribution of Terricolous Lichens"

Program: Evolutionary Biology and Ecology

Graduation Year: 1983

Thesis Advisor: Barbara A. Schaal

Thesis Title: "Biosystematics and Evolution in the Lisianthius Skinneri (Gentianaceae) Species Complex"

Program: Evolutionary Biology and Ecology

Graduation Year: 1981

Thesis Advisor: Peter H. Raven

Thesis Title: "A Systematic and Evolutionary Study of the Oenothera Caespitosa Species Group"

Program: Evolutionary Biology and Ecology

Graduation Year: 1981

Thesis Advisor: Alan R. Templeton

Thesis Title: "Implications of Life History Changes for Genetic Polymorphism"

Program: Evolutionary Biology and Ecology

Graduation Year: 1979

Thesis Advisor: Alwyn A. Gentry

Thesis Title: "An Analysis of the Reproductive Strategies of Polemonium in Colorado"