Spermatophytes (seed plants): Angiosperms (flowering plants): Monocots: Commelinids: Poales
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Juncus roemerianus
FAMILY
Juncaceae
Go to FSUS key
Dig deeper at SERNEC, a consortium of southeastern herbaria.
Black Needlerush is unmistakable and is a dominant or co-dominant member of our maritime marshes -- Read more at Vascular Plants of North Carolina.
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Juncus roemerianus
FAMILY
Juncaceae
SYNONYMOUS WITH Flora of North America
Juncus roemerianus
SYNONYMOUS WITH VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 040-01-004:
Juncus roemerianus FAMILY Juncaceae
SYNONYMOUS WITH Manual of the Southeastern Flora (Small, 1933, 1938)
Juncus roemerianus
COMMON NAME:
Black Needle Rush
To see larger pictures, click or hover over the thumbnails.
)
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913 pnd_juro_001_lvd
)
JK Marlow jkm100508_018
May Charleston County SC
Drayton Hall
Leaves terete, stiff, and pungent, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
)
JK Marlow jkm100508_020
May Charleston County SC
Drayton Hall
Terminal leaf (which is sharply pointed) makes inflorescence appear lateral, per Wildflowers of the Eastern United States (Duncan & Duncan, 1999).
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Juncus roemerianus
FAMILY
Juncaceae
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Juncus roemerianus
FAMILY
Juncaceae
SYNONYMOUS WITH
Flora of North America
Juncus roemerianus
SYNONYMOUS WITH
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 040-01-004:
Juncus roemerianus
FAMILY
Juncaceae
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933, 1938)
Juncus roemerianus
3100
Grass, Sedge, or Rush
Perennial
Habitat: Coastal tidal marshes, forming dense stands at and above mean high tide, above the Spartina alterniflora (= Sporobolus alterniflorus) zone, per Weakley's Flora
Native to the Carolinas & Georgia
Common in Coastal Plain
CLICK HERE to see a map, notes, and images from Weakley's Flora of the Southeastern US.
LEAVES:
Simple
Basal (1-3)
RHIZOMES? STOLONS?
Rhizomes long, thick, scaly
FLOWER:
Winter/Spring/Summer
Tepals tan
Radially symmetrical
6 tepals in two whorls of 3
Superior ovary
Bisexual
Inflorescence appears lateral, its erect bract resembling a continuation of culm
FRUIT:
Spring/Summer/Fall
Capsule
TO LEARN MORE about this plant, look it up in a good book!
- Wildflowers of the Carolina Lowcountry (Porcher, 1995) p096
- Wildflowers of the Eastern United States (Duncan & Duncan, 1999) p160
If a search such as "Carex leptalea var. leptalea" doesn't deliver the results you want, try "Carex leptalea".
Or, to minimize chances of a misspelling, try just "Carex le".
Less is more: If "pencil flower" doesn't deliver the results you want, try "pencil".