Plantae > Tracheophyta > Liliopsida > Poales > Cyperaceae > Cyperus > Cyperus haspanCyperus haspan (haspan flatsedge)Synonyms: Cyperus adenophorus; Cyperus adenophorus aphyllus; Cyperus adenophorus var. aphyllus; Cyperus americanus (heterotypic); Cyperus aphyllus (heterotypic); Cyperus autumnalis (heterotypic); Cyperus caespitosus (heterotypic); Cyperus cayennensis (heterotypic); Cyperus efoliatus; Cyperus gracilis (heterotypic); Cyperus gramineus (heterotypic); Cyperus graminifolius; Cyperus halpan; Cyperus haspan adenophorus; Cyperus haspan americanus; Cyperus haspan amplissimus; Cyperus haspan bulboides; Cyperus haspan coarctatus; Cyperus haspan dietrichiae; Cyperus haspan f. coarctatus; Cyperus haspan f. major; Cyperus haspan firmicaulis; Cyperus haspan flaccidissimus; Cyperus haspan haspan; Cyperus haspan junciformis; Cyperus haspan juncoides; Cyperus haspan major; Cyperus haspan riparius; Cyperus haspan tuberiferus; Cyperus haspan var. adenophorus; Cyperus haspan var. americanus; Cyperus haspan var. amplissimus; Cyperus haspan var. bulboides; Cyperus haspan var. coarctatus; Cyperus haspan var. dietrichiae; Cyperus haspan var. firmicaulis; Cyperus haspan var. flaccidissimus; Cyperus haspan var. haspan; Cyperus haspan var. riparius; Cyperus haspan var. tuberifer; Cyperus haspan var. tuberiferus; Cyperus haspana var. coarctatus; Cyperus hyemalis (homotypic); Cyperus junceus; Cyperus juncoides (heterotypic); Cyperus laticulmis; Cyperus leptos; Cyperus microcarpus; Cyperus muehlenbergii; Cyperus nudus (heterotypic); Cyperus nudus firmior; Cyperus nudus flaccidior; Cyperus nudus var. firmior; Cyperus nudus var. flaccidior; Cyperus pedatus; Cyperus phaeorhizus; Cyperus phaeorhizus princeae; Cyperus phaeorhizus var. princeae; Cyperus planiculmis; Cyperus platyculmis; Cyperus princeae; Cyperus riparius (homotypic); Cyperus stellatus (heterotypic); Cyperus triqueter (heterotypic); Cyperus tunicatus; Cyperus vaginatus (heterotypic); Scirpus autumnalis (heterotypic) Cyperus haspan is a dwarf papyrus sedge in the Cyperaceae. It is widely distributed in tropical and subtropical regions in Africa, Madagascar, southern Asia (Iran, India, China, Philippines, Indonesia, etc.), New Guinea, Australia, South America, West Indies, Central America, southern Mexico and the southeastern United States (from Texas to Virginia). |
| Bloom Period [1] | Late Spring | | Drought Tolerance [1] | Low | | Fire Tolerance [1] | Medium | | Frost Free Days [1] | 7 months 20 days | | Fruit/Seed Abundance [1] | Medium | | Fruit/Seed Begin [1] | Summer | | Fruit/Seed End [1] | Fall | | Growth Form [1] | Bunch | | Growth Period [1] | Spring | | Growth Rate [1] | Moderate | | Leaf Type [1] | Deciduous | | Lifespan [1] | Perennial | | Propagation [1] | Sprig | | Regrowth Rate [1] | Slow | | Root Depth [1] | 16 inches (41 cm) | | Seed Spread Rate [1] | Slow | | Seed Vigor [1] | Medium | | Shape/Orientation [1] | Erect | | Structure [2] | Grass | | Vegetative Spread Rate [1] | None |  | | Flower Color [1] | Brown | | Foliage Color [1] | Green | | Fruit Color [1] | White | | | Fruit Conspicuous [1] | Yes | | | Height [1] | 39 inches (1 m) | | | Hardiness Zone Minimum [1] | USDA Zone: 7 Low Temperature: 0 F° (-17.8 C°) → 10 F° (-12.2 C°) | | Light Preference [1] | Full Sun | | Soil Acidity [1] | Moderate Acid | | Soil Fertility [1] | Intermediate | | Water Use [1] | Moderate | | | Screening - Summer [1] | Moderate | | Screening - Winter [1] | Porous |
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| Name |
IUCN Category |
Area acres |
Location |
Species |
Website |
Climate |
Land Use |
|
Canaveral National Seashore |
II |
9090 |
Florida, United States |
 |
 |
 |
 |
|
Cape Lookout National Seashore |
II |
18379 |
North Carolina, United States |
|
|
|
|
|
Carolinian-South Atlantic Biosphere Reserve |
|
310228 |
North Carolina, South Carolina, Georgia, United States |
|
|
|
|
|
Central Gulf Coastal Plain Biosphere Reserve |
|
40530 |
United States |
|
|
|
|
|
Everglades and Dry Tortugas Biosphere Reserve |
|
|
Florida, United States |
|
|
|
|
|
Gulf Island National Seashore |
II |
67487 |
Florida, Mississippi, United States |
|
|
|
|
|
Kakadu National Park |
II |
4744348 |
Northern Territory, Australia |
|
|
|
|
|
Mburucuyá National Park |
II |
|
Corrientes, Argentina |
|
|
|
|
|
Moores Creek National Battlefield |
III |
100 |
North Carolina, United States |
|
|
|
|
|
Purnululu National Park |
II |
604999 |
Western Australia, Australia |
|
|
|
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Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0
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