A Close-up View of Wild Apple Blossoms
- Photographic study by Brian Johnston of Malus sylvestris, with many fine images, both macroscopic and microscopic.
- http://www.microscopy-uk.org.uk/mag/artapr06/bj-WildApple.html

Malus domestica (Domestic Apple)
- Information on this fruit which is a hybrid of at least 4 wild species.
- http://www.museums.org.za/bio/plants/rosaceae/malus_domestica.htm

Malus pumila
- Flower image and US range of the domestic apple.
- http://plants.usda.gov/java/profile?symbol=MAPU

Apple
- Short description and medicinal uses of Malus pumila.
- http://www.botanical.com/botanical/mgmh/a/apple044.html