Henry W. Coe State Park - Lupinus succulentus
- Image of arroyo lupine from California.
- http://www.coepark.org/wildflowers/blue/lupinus-succulentus.html

Henry W. Coe State Park Wildflower Album - Lupinus bicolor
- Images of miniature lupine from California.
- http://www.coepark.org/wildflowers/blue/lupinus-bicolor.html

Lupinus concinnus
- Image of Bajada Lupines.
- http://www.clunet.edu/wf/des/flowers/fwr-281.htm

Lupinus hirsutissimus
- Image of Stinging Lupine.
- http://ww1.clunet.edu/wf/chap/flowers/fwr-276.htm

Lupinus truncatus
- Image.
- http://ww1.clunet.edu/wf/chap/flowers/fwr-515.htm

Lupinus albifrons
- Image and description of Silver Bush Lupine from California.
- http://www.laspilitas.com/plants/404.htm

Cover Crop Database: Lupins
- Information about the biology of Lupinus (lupine) and its use as a cover crop in California agriculture. Includes images of several species.
- http://www.sarep.ucdavis.edu/cgi-bin/ccrop.EXE/show_crop_23

Lupinus sericeus
- Photograph of plant in bloom.
- http://www.wsu.edu:8080/~wsherb/images/Fabaceae/lupinus.html