Spermatophytes (seed plants): Angiosperms (flowering plants): Monocots: Commelinids: Poales
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Schoenoplectus pungens var. pungens
FAMILY
Cyperaceae
Go to FSUS key
Dig deeper at SERNEC, a consortium of southeastern herbaria.
The leafless stems are triangular in cross-section and grow 2-6 feet tall. The tallest plants are maritime; the shortest grow inland in rivers. Near the summit of each stem is a single compact cluster of spikelets, with an erect bract that looks as if it were a continuation of the stem. This species is very much like Olney's Threesquare, but ... Read more at Vascular Plants of North Carolina.
This taxon has traditionally had the name Scirpus americanus applied to it; this name, however, is properly applied to the traditional Scirpus olneyi. Schoenoplectus pungens (or Scirpus pungens) becomes the correct name for this plant (Schuyler 1974), per Weakley's Flora (2022)
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Schoenoplectus pungens var. pungens
FAMILY
Cyperaceae
SYNONYMOUS WITH
Flora of North America
Schoenoplectus pungens var. pungens
SYNONYMOUS WITH
Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)
Scirpus pungens var. pungens
INCLUDED WITHIN (MISAPPLIED)
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 030-08-007:
Scirpus americanus
FAMILY
Cyperaceae
INCLUDED WITHIN
Manual of the Southeastern Flora (Small, 1933, 1938)
Scirpus americanus
COMMON NAME:
Common Threesquare, Chairmaker's Rush, Swordgrass
NameThatPlant has no pictures at this time. You might try this link: Flora of the Southeastern United States
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Schoenoplectus pungens var. pungens
FAMILY
Cyperaceae
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Schoenoplectus pungens var. pungens
FAMILY
Cyperaceae
SYNONYMOUS WITH
Flora of North America
Schoenoplectus pungens var. pungens
SYNONYMOUS WITH
Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)
Scirpus pungens var. pungens
INCLUDED WITHIN (MISAPPLIED)
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 030-08-007:
Scirpus americanus
FAMILY
Cyperaceae
INCLUDED WITHIN
Manual of the Southeastern Flora (Small, 1933, 1938)
Scirpus americanus
2875
Grass, Sedge, or Rush
Perennial
Native to the Carolinas & Georgia
Common in Coastal Plain (rare elsewhere in GA-NC-SC)
Habitat: Tidal marshes, other marshes, inland salt marshes, rocky river beds, wet meadows, lake edges, moist fields, per Weakley's Flora
Click here to see a map, notes, and images from Weakley's Flora of the Southeastern US.
Click here to see a map showing all occurrences known to SERNEC, a consortium of southeastern herbaria. (Zoom in to see more detail.)
LEAVES:
Simple
Basal (rarely 1 or 2 stem leaves)
FLOWER:
Spring/Summer
Bisexual
Superior ovary
FRUIT:
Summer/Fall
Brownish/Yellowish
Nutlet
TO LEARN MORE about this plant, look it up in a good book!