Cyperus strigosus

Characteristics
Monocots
Cyperus strigosus L.
Staw Colored Flat Sedge
graminoid
3
**
Native AGCP (FACW), EMP (FACW) (NWPL) TN[SNR] KY[S5] (State Rank) G5 (Global Rank)
Armaments
No
Base Flower Color
Brown (incl. Maroon); Green
Duration
Perennial
Fruit Dehiscence
No
Fruit Type
Achene
Fruit Wet/Dry
Dry
General Ecology
Terrestrial
Growth Habit
graminoid
Leaf Arrangement
basal
Leaf Complexity
simple
Leaf Dissection
0
Leaf Duration
deciduous
Leaf Fragrance
No
Leaf Petiole Type
sessile
Leaf Rank
3-ranked
Leaf Type
grass-like
Leaf Venation
parallel
Leaflet Margins
entire
Leaflet Number
0
Moisture Requirements
Mesic; Hydric
Natural Area Presence
PCSF; FCFSP; ObedWSR; NCCGSNA; BISO; PK; LULA; LRC; LGS; NRG; DRU; GILES; UCR; GM; GRSM; SGSNA; CCNMP; RCSP; LCW; TRG; SM; LC; FG; BE; WOCG-BISO
Ovary Position
Superior
Parent Rock
Calcareous; Chert; Limestone
Perianth Present
No
Placentation Type
Basal
Soil Composition
Mineral
Soil pH
Alkaline; Circumneutral
Stamen Number
3
Unconsolidated Rock
Yes
Unconsolidated Size Class
Gravel
Woody Herbaceous
Herbaceous
Classification
Cyperales
Cyperus strigosus L. - Staw Colored Flat Sedge
Species Distribution Map

This species has been reported in the counties highlighted in the interactive distribution map below. Click on a county to display its name.

Click the question mark icon () to view additional information about the ecoregions shown. In the map legend, there are links to toggle the visibility of the ecoregions and/or their labels. In addition, clicking on an ecoregion name will highlight that region on the map.

  • Southeastern Plains
    • Blackland Prarie
  • Blue Ridge Mountains
  • Ridge and Valley
  • Cumberland Plateau
  • Cumberland Mountains
  • Allegheny Plateau
  • Interior Plateau
    • Bluegrass Region
    • Nashville Basin
    • Pennyroyal Karst Plain
    • Western Highland Rim
    • Eastern Highland Rim
  • Interior River Valleys and Hills
    • Shawnee / Caseyville Hills
  • Mississippi Alluvial Plain
  • Mississippi Valley Loess Plains
Synonyms
Specimens and Distribution

Click on an Accession Number to view additional details about the specimen.

Range of years during which specimens were collected:

Plant Photos
Cyperus strigosus - 13
Cyperus strigosus - Dwayne Estes
Cyperus strigosus - 2
Cyperus strigosus - Joey Shaw
Cyperus strigosus - 19
Cyperus strigosus - Theo Witsell
Cyperus strigosus - 19
Cyperus strigosus - Theo Witsell
Cyperus strigosus - 19
Cyperus strigosus - Theo Witsell
Cyperus strigosus - 2
Cyperus strigosus - Joey Shaw
Cyperus strigosus - 2
Cyperus strigosus - Joey Shaw
Cyperus strigosus - 2
Cyperus strigosus - Joey Shaw
Cyperus strigosus - 2
Cyperus strigosus - Joey Shaw
Cyperus strigosus - 2
Cyperus strigosus - Joey Shaw
Cyperus strigosus - 2
Cyperus strigosus - Joey Shaw