Hypoxis curtissii |
Hypoxis rigida |
|
---|---|---|
common yellow stargrass, Curtis' star-grass |
stiff star-grass |
|
Leaves | 3–12 mm wide, soft, flexible, glabrous or nearly so. |
(8–)10–20(–26) mm wide, soft, stiff, sparsely to densely pubescent, old leaf bases persisting as bristles. |
Scape | (4–)5–13(–27) cm. |
(4–)6–13(–18) cm. |
Inflorescences | racemose, 1–3(–7)-flowered; proximal 2 flowers, when present, not paired; bracts (3–)5–20(–80) mm. |
racemose, 1–2(–4)-flowered; proximal 2 flowers, when present, not paired; bracts (2–)3–5(–6) mm. |
Flowers | tepals 4–8(–11) × 0. |
tepals 5–8(–10) × 1.4–2.5 mm, longer than pedicel, longer than ovary; anthers 1.5–3.5 mm; ovary oblanceoloid, 3–5(–7) × 2–3 mm, densely pilose; pedicel (2–)3–8(–15) mm, usually less than 2 times as long as bracts. |
Seeds | black, lustrous, 1.2–1.6 mm, coarsely muricate. |
black, lustrous, 1–1.3 mm, with rounded pebbling. |
5 | –2.1 mm, 2 or less times longer than pedicel, usually 2 or less times longer than ovary; anthers 1–1.8 mm; ovary cylindric, (2–)3–6(–7) × 1–3 mm, glabrate or sparsely pubescent; pedicel (2–)5–12(–20) mm, usually shorter than bracts. |
|
Hypoxis curtissii |
Hypoxis rigida |
|
Phenology | Flowering year round. | Flowering spring–summer. |
Habitat | Riverbanks, floodplains | Seasonally flooded pinelands and bogs |
Elevation | 0–100 m (0–300 ft) | 0–100 m (0–300 ft) |
Distribution |
AL; FL; GA; LA; MS; NC; SC; TX; VA
|
AL; FL; GA; LA; MS; SC; TX |
Discussion | When not in flower, the rosettes of Hypoxis curtissii can be easily mistaken for Cyperus, which grows in the same habitats. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 26, p. 202. | FNA vol. 26, p. 203. |
Parent taxa | Liliaceae > Hypoxis | Liliaceae > Hypoxis |
Sibling taxa | ||
Synonyms | H. erecta var. leptocarpa, H. hirsuta var. leptocarpa, H. leptocarpa | |
Name authority | Rose: in J. K. Small, Fl. S.E. U.S., 287, 1329. (1903) | Chapman: Fl. South. U.S. ed. 2 repr. 1892, 696. (1892) |
Web links |