Wheat, oats, rice and sunflowers are examples of C3 plants. Well known C4 plants are corn, sugarcane, and lettuce, while succulents, cacti, and pineapples are CAM plants. Source: Khan Academy, Biology Dictionary and DON'T sow your Chilli seeds until you've done this Growing chilli and pepper plants from seed can be challenging as they take quite a while to germinate and then take several months Cal Mag Tips for Healthier Tomatoes and Peppers Houseplant Resource Center Plant fibres & textiles A Botanists' Guide to Specialty Coffee Specialty Coffee Association Guides For Growing Lucky Bamboo In NZ The Plant Experts