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fringe yellow star-grass, rushy hypoxis

glossyseed yellow star-grass

Leaves

0.3–1 mm wide, hard, stiff, nearly glabrous or with scattered trichomes near base.

0.

Scape

(5–)6–16(–19) cm.

(3–)4–9(–14) cm.

Inflorescences

racemose, 1–2(–3)-flowered;

proximal 2 flowers, when present, not paired;

bracts 1–7(–12) mm.

racemose, 1(–2)-flowered;

proximal 2 flowers, when present, not paired;

bracts (2–)3–7(–8) mm.

Flowers

tepals 6–13(–15) × 2–4 mm, usually shorter than pedicel, longer than ovary;

anthers (1.3–)1.8–3.3 mm;

ovary obconic, (2–)3–5(–7) × 1.5–2.5 mm, densely pubescent;

pedicel (5–)10–26(–28) mm, usually 2+ times longer than bracts.

tepals (6–)7–10(–13) × 0.9–2.4 mm (chasmogamous flowers), shorter to longer than pedicel, 1.5–2 times as long as ovary;

anthers 1.1–2.2 mm;

ovary oblanceoloid, (3–)4–5(–6) × 1.5–2.5 mm, densely pilose;

pedicel (2–)3–7(–8) mm, equaling or slightly shorter than bracts.

Seeds

black, lustrous, 0.7–1 mm, with low, rounded sculpturing.

black beneath loose, iridescent, membranous coat, (1.3–)1.4–2 mm, with rounded pebbling.

9

–5 mm wide, soft, usually stiff, sparsely to densely pubescent.

Hypoxis juncea

Hypoxis sessilis

Phenology Flowering year round, most commonly in spring. Flowering spring–summer.
Habitat Seasonally flooded pinelands Mesic to moist pinelands
Elevation 0–100 m (0–300 ft) 0–200 m (0–700 ft)
Distribution
from FNA
AL; FL; GA; NC; SC
[WildflowerSearch map]
[BONAP county map]
from FNA
AL; AR; FL; GA; LA; MS; NC; OK; SC; TX; VA
[BONAP county map]
Discussion

Although there is a strong tendency for summer flowering in Hypoxis sessilis, in the southern part of its range it will flower at any time of year in response to fire or other disturbances.

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

Source FNA vol. 26, p. 203. FNA vol. 26, p. 203.
Parent taxa Liliaceae > Hypoxis Liliaceae > Hypoxis
Sibling taxa
H. curtissii, H. hirsuta, H. mexicana, H. rigida, H. sessilis, H. wrightii
H. curtissii, H. hirsuta, H. juncea, H. mexicana, H. rigida, H. wrightii
Synonyms H. filifolia H. erecta var. aestivalis, H. longii
Name authority Smith: Spic. Bot., 15, plate 16. (1792) Linnaeus: Sp. Pl. ed. 2, 1: 439. (1762)
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