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Smith, R.W.

Carex lupulina

Carex lupulina Muhl. ex Willd.

Hop Sedge

Cyperaceae (Sedge Family)

Synonym(s): Carex lupulina var. pedunculata, Carex ×macounii

USDA Symbol: CALU4

USDA Native Status: L48 (N), CAN (N)

From the Image Gallery

2 photo(s) available in the Image Gallery

Plant Characteristics

Duration: Perennial
Habit: Grass/Grass-like
Root Type: Fibrous
Leaf Arrangement: Alternate
Leaf Venation: Parallel
Fruit Type: Achene
Size Notes: Up to about 4 feet tall.
Leaf: Green

Bloom Information

Bloom Color: Not Applicable
Bloom Time: Mar , Apr , May
Bloom Notes: Perianth absent. Bloom time refers to fruiting period for Carex spp.

Distribution

USA: AL , AR , CT , DC , DE , FL , GA , IA , IL , IN , KS , KY , LA , MA , MD , ME , MI , MN , MO , MS , NC , NE , NH , NJ , NY , OH , OK , PA , RI , SC , TN , TX , VA , VT , WI , WV
Canada: NB , NS , ON , QC
Native Habitat: Woodland,Swamp/Marsh,Bog/Fen

Growing Conditions

Water Use: Medium
Light Requirement: Part Shade
CaCO3 Tolerance: Medium

Find Seed or Plants

Find seed sources for this species at the Native Seed Network.

National Wetland Indicator Status

Region:	AGCP	AK	AW	CB	EMP	GP	HI	MW	NCNE	WMVE
Status:	OBL				OBL	OBL		OBL	OBL

This information is derived from: U.S. Army Corps of Engineers. (2023). 2022 National Wetland Plant List, version 3.6. U.S. Army Engineer Research and Development Center, Vicksburg, MS. https://wetland-plants.usace.army.mil/. Click here for map of regions.

From the National Organizations Directory

According to the species list provided by Affiliate Organizations, this plant is on display at the following locations:

North American Native Plant Society - Etobicoke, ON
Native Seed Network - Corvallis, OR

Bibliography

Bibref 293 - Manual of the Vascular Plants of Texas (1979) Correll, D. S. & M. C. Johnston
Bibref 841 - Native Alternatives to Invasive Plants (2006) Burrell, C. C.

Search More Titles in Bibliography

Web Reference

Webref 38 - Flora of North America (2019) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter

Additional resources

USDA: Find Carex lupulina in USDA Plants
FNA: Find Carex lupulina in the Flora of North America (if available)
Google: Search Google for Carex lupulina

Metadata

Record Modified: 2023-03-29
Research By: TWC Staff

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