Expertise

Research Interests

  • Plant cell biology
  • Biochemistry
  • Physiology of aquatic and marine species

My current research involves the cell biology and physiology in marine systems, especially of freshwater and marine plants and algae.  

I am particularly interested in:

  • molecular interaction between seagrasses and pathogens that have led to massive die-off of seagrass beds in temperate areas around the world,
  • molecular mechanisms of stress tolerance in halophytic algae
  • nitrogen and carbon uptake and metabolism in marine algae and the plant species forming the large off-shore seagrass beds that line the coastal regions of the Gulf of Mexico, and difference between non-indigenous species (NIS) and the native species
  • cellular events involved in interactions between parasitic plants and their plant hosts

I am a broadly trained plant physiologist/cell biologist having worked with algal nitrogen metabolism, herbicide mode of action and acquired herbicide resistance, and developmental biology and physiology of parasitic plants.  

Communities
Biological Science
Degrees
PhD, Texas A&M University, Biochemistry, 1988
BS, Arkansas Tech University, Biology, 1981