Hypoxis mexicana |
Hypoxis juncea |
|
---|---|---|
Mexican yellow star-grass |
fringe yellow star-grass, rushy hypoxis |
|
Leaves | (1–)2–4(–9) mm wide, soft, stiff, densely pubescent. |
0.3–1 mm wide, hard, stiff, nearly glabrous or with scattered trichomes near base. |
Scape | 4–12(–16) cm, topped by 2 opposite bracts. |
(5–)6–16(–19) cm. |
Inflorescences | racemose, 1–3-flowered; proximal 2 flowers, when present, always paired; bracts (3–)4–8(–11) mm. |
racemose, 1–2(–3)-flowered; proximal 2 flowers, when present, not paired; bracts 1–7(–12) mm. |
Flowers | tepals (3–)4–7(–8) × 1.3–2.5 mm, shorter to longer than pedicel, ± equaling ovary; anthers 1–2 mm; ovary oblanceoloid, 3–6(–9) × 1–2 mm, densely pubescent; pedicel 1–6 mm, shorter than bracts. |
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. |
Seeds | light brown, dull, 1–1.4(–1.5) mm, muricate. |
black, lustrous, 0.7–1 mm, with low, rounded sculpturing. |
Hypoxis mexicana |
Hypoxis juncea |
|
Phenology | Flowering summer. | Flowering year round, most commonly in spring. |
Habitat | Pine-oak woodlands | Seasonally flooded pinelands |
Elevation | 2000–2500 m (6600–8200 ft) | 0–100 m (0–300 ft) |
Distribution |
AZ; Mexico |
AL; FL; GA; NC; SC
|
Discussion | Hypoxis mexicana is common in Mexico; it is rarely collected in Arizona. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 26, p. 203. | FNA vol. 26, p. 203. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | H. filifolia | |
Name authority | Schultes & Schultes f.: in J. J. Roemer et al., Syst. Veg. 7(2): 761. (1830) | Smith: Spic. Bot., 15, plate 16. (1792) |
Web links |