At this resource learners can take a look at the plant kingdom with a detailed examination of fossil records, life history and ecology, systematics, and morphology.

Photographs, informative tables, and illustrated diagrams help explain the diversity of the plant kingdom in this college-level textbook.

Detailed information about each of the five kingdoms. Each kingdom is separately described, but information is also summarized in a table.

This slideshow provides an overview of the six kingdoms.

This lesson will explain the characteristics and function of algae plants. It is 1 of 3 in the series titled "Plant Kingdom: Algae."

This lesson will explain the characteristics and function of gymnosperm plants. It is 2 of 3 in the series titled "Plant Kingdom: Gymnosperms."

This lesson will explain the characteristics and function of gymnosperm plants. It is 3 of 3 in the series titled "Plant Kingdom: Gymnosperms."

This lesson will explain the characteristics and function of gymnosperm plants. It is 1 of 3 in the series titled "Plant Kingdom: Gymnosperms."

This lesson will explain the characteristics and function of moss plants. It is 2 of 3 in the series titled "Plant Kingdom: Mosses."

This lesson will explain the characteristics and function of moss plants. It is 3 of 3 in the series titled "Plant Kingdom: Mosses."

This lesson will explore the nitrogren cycle and photosynthsis of plants. It is 2 of 3 in the series titled "Plant Kingdom: Photosynthesis."

This lesson will explore the nitrogren cycle and photosynthsis of plants. It is 1 of 3 in the series titled "Plant Kingdom: Photosynthesis."

This lesson will explain the characteristics and function of algae plants. It is 3 of 3 in the series titled "Plant Kingdom: Algae."

Read about the four most familiar kingdoms: fungi, plant, animal, and protist.

Read how an invention made it possible to increase the amount of cotton available for export, thus leading to an increase in the number of acres planted in cotton, and resulting in the need for more and more slaves. Before the invention...

This site is a description of the history behind the 5 Kingdom system suggested by Robert Whittaker. An extensive list of resources is included.

Take this interactive, multiple-choice quiz over plant development, then review your score and any missed questions at the end.

[Free Registration/Login may be required to access all resource tools.] An introduction to the kingdom Plantae is presented. Students will identify common plants by their characteristics.

Take this ten-question review quiz over the Plant Kingdom. Read more about each question after an incorrect answer is given.

An online summary of the evolution of flowering plants at an advanced level. The text is supported by good illustrations and is followed by a quiz. This is a good review for exams.

Students examine the Biology topic of plant-like protists. The tutorial includes definitions, examples, and pictures about algae.

Use the scientific reasoning and critical thinking to take an in-depth look at the basics of biology.

Plants are one of the two major Kingdoms of living creatures on the Earth. They are the only beings which produce their own food. Additionally, plants are necessary for animals to live. Plant anatomy, life cycle, reproduction and the...

[Free Registration/Login may be required to access all resource tools.] Scientists used to think that fungi were members of the plant kingdom. They thought this because fungi had several similarities to plants. However, there are a...