A Close-up View of a Parrot Tulip
- Photographic study by Brian Johnston of this plant, with many fine images both macroscopic and microscopic.
- http://www.microscopy-uk.org.uk/mag/artdec06/bj-tulip1.html

Tulipa patens
- image
- http://www.nic.funet.fi/pub/sci/bio/life/plants/magnoliophyta/magnoliophytina/liliopsida/liliaceae/tulipa/patens-1.jpg