Pyracantha coccinea, Rosaceae, fruits and shrub

Capsicum annuum,pepper, Solanaceae, plant with fruits, fruits in market

Capsicum frutescens, chile pequin, Solanaceae, dried fruits

Solanum dulcamara, bittersweet night shade, Solanaceae, fruits

Lycopersicon esculentum, tomato, Solanaceae, fruits

Citrullis vulgaris, watermelon, Cucurbitaceae, fruits

Tulipa gesneriana, tulip, Liliaceae, petals and sepals

Citrus fruits, Rutaceae

Laminaria and other brown algae

Animals with carotenoids -- crayfish, hummingbirds and peacock

Back to Tetraterpenes and Carotenoids

© David S. Seigler, Integrative Biology 425, Plant Secondary Metabolism, Department of Plant Biology, 265 Morrill Hall, 505 S. Goodwin Ave., University of Illinois, Urbana, Illinois 61801, USA. 217-333-7577. seigler@life.uiuc.edu.