Index / Search / Cyperus sphacelatus
§1 Plant
Cyperus sphacelatus Rottb.
vernacular roadside flatsedge — species · Cyperaceae
§2Habit & range
Habit and range
- Growth habit
- Graminoid
- Duration
- Annual
- Group
- Monocot
- Family
- Cyperaceae Juss.
- Genus
- Cyperus
Native status, by region
- L48 Lower 48 States Native
- PB Pacific Basin (except Hawaii) Introduced
- PR Puerto Rico Native
- VI U.S. Virgin Islands Native
County-level range
· 49 counties across 3 states/territories§3Cultivation
No cultivation specs.
USDA has not characterised this taxon. Roughly four out of five plants in the database lack the detailed cultivation record present here — typically because they have not been the focus of NRCS Plant Materials work. Range and distribution data are unaffected.
§4Counties, by state
Recorded in 49 counties across 3 states/territories.
Florida view state ↗ 4 N ▾
Puerto Rico view state ↗ 43 N ▾
- Adjuntas 72001
- Aguas Buenas 72007
- Aibonito 72009
- Anasco 72011
- Arecibo 72013
- Bayamon 72021
- Cabo Rojo 72023
- Caguas 72025
- Carolina 72031
- Catano 72033
- Cayey 72035
- Ceiba 72037
- Ciales 72039
- Corozal 72047
- Dorado 72051
- Fajardo 72053
- Guaynabo 72061
- Gurabo 72063
- Humacao 72069
- Isabela 72071
- Las Piedras 72085
- Loiza 72087
- Luquillo 72089
- Manati 72091
- Maricao 72093
- Maunabo 72095
- Mayaguez 72097
- Naguabo 72103
- Orocovis 72107
- Patillas 72109
- Penuelas 72111
- Ponce 72113
- Rio Grande 72119
- Salinas 72123
- San Juan 72127
- San Lorenzo 72129
- San Sebastian 72131
- Trujillo Alto 72139
- Utuado 72141
- Vega Alta 72143
- Vega Baja 72145
- Vieques 72147
- Yabucoa 72151
U.S. Virgin Islands view state ↗ 2 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/CYSP3 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/2715182 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T20:46:58Z