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Iridaceae

 

 

 
Classification

Kingdom: Plantae

Division: Magnoliophyta

Class: Liliopsida

Order Type: Basal Angiosperms-Monocots

Order: Asparagales

Family: Iridaceae

Family Common Name: Iris Family

Genera: Belamcanda, Crocus, Gladiolus, Iris, Sisyrinchium

Defining Features: The family is unique in having showy, petaloid stigmas and three stamens.

Defining Morphology: Floral Features: Flowers with showy tepals, bisexual, actinomorphic or zygomorphic. Ovaries are inferior with axile placentation. Nectaries are present or lacking. Fruit and Seed Features: Monocotyledon. Fruit a loculicidal capsule. Vegetative Features: Herbaceous, from rhizomes, bulbs or corms with fibrous roots. Leaves mostly alternate, basal, usually 2-ranked, and linear to sword shaped.

Distribution: Worldwide.

Economic Use: The family is important as the source of the most expensive of spices; saffron, which comes from the anthers of Crocus sativus. It also contains the cultivated ornamentals such as crocus, gladiolus, iris and freesia. The root of some species is used in the making of perfume and cosmetics and is called "Orris root".

Number of Genera Globally: 78

Number of Species Globally: 1,750

Comments, Questions, Desire to Support: Contact Mo Fayyaz, Greenhouse/Garden Director.

File last updated: 2011.

Copyright © 2004 The Board of Regents of the University of Wisconsin System.