- CalPhoto shows photographs of plants, searchable by the plant's scientific and common names. It also links to maps and records of the plant.
- Calflora is a website you can use to learn about plants that grow wild in California.
- The Jepson Herbarium allows you to search a plant to learn about the physical characteristics of the plant and also has dichotomous keys for both plant families and genera.
- iNaturalists has public postings and photographs of living organisms.