How to Identify Cyperaceae

Cyperaceae is a plant family in the Plantae kingdom, order Poales, class Liliopsida. The family contains 772 accepted species worldwide.

Key Identification Features

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Representative Cyperaceae Species

How to identify Carex debilis Michx.

Carex debilis Michx.

Carex debilis Michx.

Carex debilis is a clumping perennial flowering sedge native to acidic-soil site…

How to identify Carex tribuloides Wahlenb.

Carex tribuloides Wahlenb.

Carex tribuloides Wahlenb.

Carex tribuloides (blunt broom sedge) is a flowering Carex species native to eas…

How to identify Carex atherodes Spreng.

Carex atherodes Spreng.

Carex atherodes Spreng.

Wheat sedge (Carex atherodes) is a common native wetland sedge found across Eura…

How to identify Carex crinita Lam.

Carex crinita Lam.

Carex crinita Lam.

Fringed sedge (Carex crinita Lam.) is a flowering Carex species native to centra…

How to identify Scleria oligantha Michx.

Scleria oligantha Michx.

Scleria oligantha Michx.

Scleria oligantha Michx. is a tufted plant found across parts of the US, Mexico,…

How to identify Carex cumulata (L.H.Bailey) Mack.

Carex cumulata (L.H.Bailey) Mack.

Carex cumulata (L.H.Bailey) Mack.

Carex cumulata is a perennial species of Carex native to North America, with sev…

How to identify Cyperus sanguinolentus Vahl

Cyperus sanguinolentus Vahl

Cyperus sanguinolentus Vahl

Cyperus sanguinolentus, purple-glume flat sedge, is a widespread erect sedge wit…

How to identify Carex melanostachya M.Bieb. ex Willd.

Carex melanostachya M.Bieb. ex Willd.

Carex melanostachya M.Bieb. ex Willd.

Great Plains sedge (Carex melanostachya) is a flowering Carex species native fro…

How to identify Schoenoplectus pungens (Vahl) Palla

Schoenoplectus pungens (Vahl) Palla

Schoenoplectus pungens (Vahl) Palla

Schoenoplectus pungens is a perennial wetland herb often misidentified as the cl…

How to identify Fimbristylis vahlii (Lam.) Link

Fimbristylis vahlii (Lam.) Link

Fimbristylis vahlii (Lam.) Link

Fimbristylis vahlii, commonly called Vahl's fimbry, is a small clumping sedge na…

How to identify Carex merritt-fernaldii Mack.

Carex merritt-fernaldii Mack.

Carex merritt-fernaldii Mack.

Fernald's sedge (Carex merritt-fernaldii) is a perennial sedge from northeastern…

How to identify Cyperus iria L.

Cyperus iria L.

Cyperus iria L.

Cyperus iria L., commonly called rice flat sedge, is a worldwide tufted sedge th…

Browse all 772 Cyperaceae species →

Frequently Asked Questions

How do you identify Cyperaceae?

Cyperaceae plants belong to the Poales order in the Plantae kingdom. It has two distinct types of triangular stems: reproductive stems that bear clusters of flowers and fruits called spikes at their tips, and vegetative stems that do not produce any spikes. For instant identification, use the iNature app — AI-powered and works offline.

What are the key characteristics of Cyperaceae?

Cyperaceae is classified in the order Poales, class Liliopsida, phylum Tracheophyta. The family contains 772 accepted species worldwide.

Sources: GBIF, iNaturalist, Wikipedia · Disclaimer

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