University of California
Ucmp: Plantae
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.
Other
Wild About Gardening: Encyclopedia
Get information on 575 different plant species using the WILD About Gardening Encyclopedia. Information is provided and can be searched under the following categories: Scientific Name,Common Name, Plant Type, Native Province, Zone,...
Royal Botanic Gardens
Plant Cultures: Exploring Plants and People
Did you know that a cup of tea contains less caffeine than a cup of coffee or that several people are killed each year from falling coconuts? This resource provides factual and out of the ordinary information about 25 different kinds of...
Other
Boundary Waters Canoe Area Wilderness: Pitcher Plant
This comprehensive site exams the leaves, flower petals, fruit, rhizomes, and root system of the carnivorous pitcher plant.
Enchanted Learning
Enchanted Learning: Plants
Enchanted Learning provides information an illustrated plant dictionary as well as printouts, flower anatomy, and plant-related crafts.
New York Times
New York Times: Crossword Puzzle: Botany
The New York Times Learning Network has developed interactive & printable crossword puzzles. The theme of this puzzle is Botany.