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fringe yelloweyed grass

Habit Herbs, perennial, usually cespitose, 60–150 cm, base shallowly set.
Stems

compact.

Leaves

in fans, 40–70 cm;

base dull, straw-colored, green, or pinkish;

blade lustrous green, broadly linear, flat or slightly twisted, 5–25 mm, smooth, margins papillate.

Inflorescences

scape sheaths much exceeded by leaves;

scapes linear, 1–1.5 mm wide, distally scabrous, 2-ribbed, ribs harsh;

spikes ovoid to ellipsoid, 12–25 mm, apex blunt;

fertile bracts 5–8 mm, margins nearly entire, apex rounded.

Flowers

lateral sepals conspicuously exserted, yellow-brown, nearly straight, (5.5–)6–8(–9) mm, keel firm, long-fimbriate with pale hairs;

petals unfolding in late morning, blade obovate, 5–8 mm;

staminodes bearded.

Seeds

translucent, cylindro-fusiform, 0.8–1 mm, with broad, flat, pale longitudinal ribs.

2n

= 18.

Xyris fimbriata

Phenology Flowering summer–fall (all year south).
Habitat Peats and mucks of pond shallows, sluggish shallow streams, bogs, seeps, low pine savanna
Elevation 0–300 m (0–1000 ft)
Distribution
from FNA
AL; DE; FL; GA; LA; MD; MS; NC; NJ; PA; SC; TN; TX; VA
[WildflowerSearch map]
[BONAP county map]
Source FNA vol. 22.
Parent taxa Xyridaceae > Xyris
Sibling taxa
X. ambigua, X. baldwiniana, X. brevifolia, X. caroliniana, X. difformis, X. drummondii, X. elliottii, X. flabelliformis, X. isoetifolia, X. jupicai, X. laxifolia, X. longisepala, X. montana, X. platylepis, X. scabrifolia, X. serotina, X. smalliana, X. stricta, X. tennesseensis, X. torta
Name authority Elliott
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