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Plant Biology

The Plant Biology Concentration is designed for students who would like to gain a greater understanding of the structure, classification, ecology, function, development, and molecular biology of plants.

Two options are offered: (a) botany and (b) plant biotechnology. In Option (a), students are required to take the introductory botany course and a minimum of three other courses from a group including function and development, cell structure and function, structure, classification, evolution, ecology, and molecular biology. Option (b) is primarily for students who wish to specialize in the molecular biology of plants and its agricultural application. It centers on the Molecular Biology and Genetic Engineering of Plants course. In addition students should take at least ten credits of other courses in plants and biotechnology.

In addition to plant biology and plant ecology offerings of the biological sciences, students may choose from courses offered by other departments in areas of applied research such as crop science, floriculture and ornamental horticulture, fruit and vegetable sciences, plant breeding, and plant pathology.

Experience in working with the plants themselves is essential to obtain a grasp of the theoretical aspects of plant science. For this reason there is a strong emphasis on laboratory work in plant biology courses. Through formal courses and independent studies, students learn skills required for work in plant biology and the applied plant sciences, such as light and electron microscopy, the manipulation of plants in experimental situations, plant identification, and the use of botanical literature. Members of the plant biology faculty specialize in fundamental studies of plant structure, function, molecular biology, and evolution. Their areas of interest include cell biology, anatomy, biophysics, morphology, paleobotany, physiology, and plant molecular genetics. Research activities include cell function, developmental morphology and physiology, ultrastructure, transmembrane transport, chloroplast molecular biology, the biophysics of light reactions, the molecular biology of reproductive incompatibility, and plant systematic relationships. Students are encouraged to undertake independent research projects.

The University maintains greenhouses and field laboratories necessary for botanical research. In addition to wild and managed land areas, which play a strategic part in the study of plants at Cornell, the local countryside offers diverse habitats for plant growth. The natural environment is used in research and teaching programs.

Many students who pursue the Plant Biology concentration are interested in continuing their education beyond the bachelor's degree. Because the tools of research in both fundamental and applied aspects of plant science are basically the same, a concentration in plant biology provides a strong background for graduate study in either area.

Holders of a bachelor's degree may be employed as teachers, research assistants, or technicians in public and private institutions. Employment opportunities in teaching and research are increased by advanced study.

The University maintains greenhouses and field laboratories necessary for botanical research. In addition to wild and managed land areas, which play a strategic part in the study of plants at Cornell, the local countryside offers diverse habitats for plant growth. The natural environment is used in research and teaching programs.

Many students who pursue the Plant Biology concentration are interested in continuing their education beyond the bachelor's degree. Because the tools of research in both fundamental and applied aspects of plant science are basically the same, a concentration in plant biology provides a strong background for graduate study in either area.

Holders of a bachelor's degree may be employed as teachers, research assistants, or technicians in public and private institutions. Employment opportunities in teaching and research are increased by advanced study.

Plant Biology Requirements


Students choose one area of study from the following two options:

Option (a) Botany:


Students are required to take

  • BIOPL 2410 - Introductory Plant Biodiversity and Evolution

Students should then choose, with the aid of their faculty advisor, a minimum of three of the following courses for a total of at least 10 additional credits, to round out their botanical training:


  • BIOPL 2420 - [Plant Function and Growth Lectures]
  • BIOPL 2421 - [Plant Function and Growth, Laboratory]
  • BIOPL 2430 - [Taxonomy of Cultivated Plants] (crosslisted)
  • BIOPL 2450 - Plant Biology
  • BIOPL 2470 - Plants and People
  • BIOPL 2480 - Vascular Plant Systematics
  • BIOPL 3420 - Plant Physiology, Lectures
  • BIOPL 3421 - Plant Physiology, Laboratory
  • BIOPL 3430 - [Molecular Biology and Genetic Engineering of Plants]
  • BIOPL 3431 - [Laboratory in Molecular Biology and Genetic Engineering of Plants]
  • BIOPL 3450 - Plant Anatomy
  • BIOPL 3590 - [Biology of Grasses]
  • BIOPL 3800 - Strategies and Methods in Drug Discovery
  • BIOPL 4220 - [Plant Development]
  • BIOPL 4400 - [Phylogenetic Systematics]
  • BIOPL 4440 - Plant Cell Biology
  • BIOPL 4470 - Molecular Systematics
  • BIOPL 4480 - Plant Evolution and the Fossil Record
  • BIOPL 4520 - [Systematics of Tropical Plants] or
  • BIOPL 4521 - [Systematics of Tropical Plants: Field Laboratory]
  • BIOPL 4620 - Plant Biochemistry

Option (b) Plant Biotechnology:


Students are required to take

  • BIOPL 3430 - [Molecular Biology and Genetic Engineering of Plants]
  • BIOPL 3431 - [Laboratory in Molecular Biology and Genetic Engineering of Plants]

Students choose, in consultation with their faculty advisor, a minimum of 10 additional credits from the following list:


  • BIOEE 4460 - [Plant Behavior - Induced Plant Responses to Biotic Stresses, Lectures] (crosslisted)
  • BIOEE 4461 - [Plant Behavior - Induced Plant Responses to Biotic Stresses, Laboratory] (crosslisted)
  • BIOPL 2410 - Introductory Plant Biodiversity and Evolution
  • BIOPL 2420 - [Plant Function and Growth Lectures]
  • BIOPL 2421 - [Plant Function and Growth, Laboratory]
  • BIOPL 3420 - Plant Physiology, Lectures
  • BIOPL 3421 - Plant Physiology, Laboratory
  • BIOPL 3800 - Strategies and Methods in Drug Discovery
  • BIOPL 4220 - [Plant Development]
  • BIOPL 4440 - Plant Cell Biology
  • BIOPL 4470 - Molecular Systematics
  • BIOPL 4620 - Plant Biochemistry
  • BIOPL 4813 - [Signal Transduction in Plants: Reproduction]
  • BIOPL 4826 - Genetically Engineered Crops: Products, Policies, and People (crosslisted)
  • BIOPL 4831 - Concepts and Techniques in Plant Molecular Biology (crosslisted)
  • BIOPL 4832 - Proteomics and Protein Mass Spectrometry in Biology (crosslisted)
  • PLBR 4030 - Genetic Improvement of Crop Plants
  • PLBR 4070 - Nutritional Quality Improvement of Food Crops (crosslisted)
  • PLPA 4190 - Agricultural Application of Plant Health Concepts (crosslisted)