• Plants Profile for Opuntia (pricklypear)

      plants.usda.gov/java/profile The Plants Database includes the following 61 species of Opuntia. Click below on a thumbnail map or name for species profiles.
    • Opuntia | Define Opuntia at Dictionary.com

      dictionary.reference.com/browse/opuntia noun 1. any cactus of the genus Opuntia, esp prickly pear, having fleshy branched stems and green, red, or yellow flowers
    • The Plant Encyclopedia - Opuntia

      www.theplantencyclopedia.org/wiki/Opuntia Most species of Opuntia contain a range of Alkaloids in ample quantities, notably substituted Phenethylamines. While the mere presence of such compounds has been ...
    • Opuntia | Definition of Opuntia by Merriam-Webster

      www.merriam-webster.com/dictionary/opuntia :any of a large genus (Opuntia) of American cacti with usually yellow flowers and flat or terete joints usually studded with tubercles bearing spines or prickly hairs ...