SafePlants

Cyperus compressus: Poorland Flatsedge

Cyperus compressus, commonly known as poorland flatsedge, is a plant of interest to gardeners and those curious about its ecological role. Several common names exist, including Summer sedge, Usumani hullu (Kannada), Kunna gorai (Tamil), and Emend (Marathi). It is important to note the plant may also be referred to as Poorland flat sedge.

Considerations for Pets

• This plant is sometimes found growing wild and in gardens. If you have pets that graze, be aware of its presence.

Taxonomy and Nomenclature

• Scientific Name: Cyperus compressus L.
• Common Name: Poorland flatsedge
• Genus: Cyperus L.
• Family: Cyperaceae
• Synonyms: While not explicitly stated, other Cyperus species are sometimes referred to as "flatsedges" or "nutgrasses".

Distribution and Habitat

Cyperus compressus is mentioned in the context of various regions, including New York, Florida (specifically Southern Miami-Dade County), and as part of wetland flora. It's also referenced in relation to a "New York Metropolitan Flora Project," suggesting its presence in that region. Discover Life provides additional information on its distribution.

Ecological Role

• The text mentions that it is sometimes considered an invasive species. Its presence should be monitored to understand the full implications for local ecosystems.

Morphological Characteristics

• The plant is described as a graminoid (grass-like) with green, yellow, or brown flowers arranged in spikes.
• Roots and reeds are characteristic parts of the plant.

Interactions with Other Organisms

• The poorland flatsedge serves as a food source for some insects. Specifically, Paroxya atlantica showed a preference for it.

Quirky Facts

• Historically, roots of related Near East species of flatsedges were used in the preparation of kyphi, a type of medical incense.

Further Information

• Dave's Garden offers tips and ideas related to gardening.
• Garden Guides provides information on the Poorland Flatsedge and gardening.
• Discover Life offers insights into the biology, natural history, ecology, identification, and distribution of the plant.
• The USDA-NRCS PLANTS Database provides wetland flora information.