Yellow – Orange flowers
The photos are organized alphabetically by family and then by scientific name. Click on a photo to go to the page covering that plant.
In some cases, members of a particular genus are distinguished by features other than the appearance of their flowers. Examples are lomatium (Lomatium), sanicle (Sanicula) and mustards (Brassica et al). In some of these cases, only one or two examples appear on this page but these will take you to the page with more species and more detailed treatment.