The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

fragrant spikesedge, whitehead sedge

perennial greenhead sedge, short leaf spikesedge

Habit Plants perennial, densely cespitose, rhizomatous. Plants perennial, cespitose or not, long-creeping rhizomatous.
Culms

(5–)10–25(–45) cm, smooth.

sometimes spaced to 3 cm apart, (5–)12–25(–55) cm, smooth.

Leaves

flat to slightly folded, (6–)10–20(–30) cm × 2–3(–4) mm.

flat, 2–21 cm × 1.5–3.5 mm.

Inflorescences

spikes 1–3(–4), whitish, ovoid to ellipsoid, 6–12(–18) × 4–8 mm;

bracts (2–)3–4, horizontal, flat, (2–)3–4, 1–7(–9) cm × (0.5–)1–3(–4.5) mm.

spikes 1–3, 4–7 × 4 mm;

bracts 3–4, longest ± erect, others ascending to horizontal, flat, 1.5–18 cm × 1–3.3 mm.

Spikelets

(50–)75–150, ovate to ovate-lanceolate, (1.8–) 2.3–2.8(–3) × 1–1.3 mm;

floral scales whitish, laterally 2–3-veined, broadly ovate, 2–2.5 × (1.3–)1.8–2.6 mm;

stamens 2;

anthers (0.4–)0.6–0.8(–1) mm;

style 0.6–1 mm;

stigmas 0.3–0.6 mm.

(20–)40–60(–100), pale greenish or reddish brown, ovate, (2.2–)2.5–2.8(–3.2) × (0.6–)0.7–0.8(–1.2) mm;

floral scales laterally 2–3-veined, elliptic to ovate, 1.8–3 × (0.8–)1.1–1.6 mm, midvein not winged, apex mucronate;

stamens (1–)2;

anthers 0.8–1.1 mm;

style 0.6–1.2 mm;

stigmas 0.5–1.5 mm.

Achenes

reddish brown to dark brown, broadly ellipsoid, 1.2–1.5 × 0.7–0.8(–0.9) mm, base whitish, stipe to 0.1 mm, apex obtuse, apiculate, puncticulate.

brown, substipitate or stipitate, ellipsoid to oblong-ellipsoid, 1–1.2(–1.3) × 0.6–0.8 mm, stipe, if present, 0.1–0.2 mm, apex obtuse to subtruncate, apiculate, papillate.

Kyllinga odorata

Kyllinga brevifolia

Phenology Fruiting summer. Fruiting summer.
Habitat Damp grasslands Damp grasslands, shorelines, ditches, croplands
Elevation 0–200 m (0–700 ft) 0–200 m (0–700 ft)
Distribution
from FNA
AL; AR; FL; GA; LA; MS; NC; NM; OK; SC; TX; Mexico; Central America; South America; West Indies; Asia; Africa; Australia
[WildflowerSearch map]
[BONAP county map]
from FNA
AL; CA; FL; GA; LA; MS; NC; OK; SC; TX; Mexico; Central America; South America; West Indies; Asia; Africa; Australia
[WildflowerSearch map]
[BONAP county map]
Discussion

Reports of Kyllinga brevifolia from Connecticut, Delaware, Maryland, New Jersey, Pennsylvania, and Virginia should be referred to as K. gracillima.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 23, p. 194. FNA vol. 23, p. 193.
Parent taxa Cyperaceae > Kyllinga Cyperaceae > Kyllinga
Sibling taxa
K. brevifolia, K. gracillima, K. pumila, K. squamulata
K. gracillima, K. odorata, K. pumila, K. squamulata
Synonyms Cyperus sesquiflorus, K. sesquiflora Cyperus brevifolius
Name authority Vahl: Enum. Pl. 2: 382. (1805) Rottbøll: Descr. Icon. Rar. Pl., 13, plate 4, fig. 3. (1773)
Web links