Soft Schools
Soft Schools: Plants Worksheets, Quizzes and Games
Think you know everything there is about plants and flowers? Test your knowledge with these interactive quizzes and games.
Project Britain
Primary Homework Help: Plant Reproduction Quiz
Brush up on the parts of plants before taking this interactive quiz. Check the box for each correct answer, and then see your final score.
Palomar Community College District
Palomar College: Diversity of Flowering Plants
The pictures in this essay from Palomar College are wonderful. The huge variety of flowering plants including some of the more unusual groups, is discussed at an advanced level.