Hypoxis mexicana |
Hypoxis rigida |
|
---|---|---|
Mexican yellow star-grass |
stiff star-grass |
|
Leaves | (1–)2–4(–9) mm wide, soft, stiff, densely pubescent. |
(8–)10–20(–26) mm wide, soft, stiff, sparsely to densely pubescent, old leaf bases persisting as bristles. |
Scape | 4–12(–16) cm, topped by 2 opposite bracts. |
(4–)6–13(–18) cm. |
Inflorescences | racemose, 1–3-flowered; proximal 2 flowers, when present, always paired; bracts (3–)4–8(–11) mm. |
racemose, 1–2(–4)-flowered; proximal 2 flowers, when present, not paired; bracts (2–)3–5(–6) 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 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 | light brown, dull, 1–1.4(–1.5) mm, muricate. |
black, lustrous, 1–1.3 mm, with rounded pebbling. |
Hypoxis mexicana |
Hypoxis rigida |
|
Phenology | Flowering summer. | Flowering spring–summer. |
Habitat | Pine-oak woodlands | Seasonally flooded pinelands and bogs |
Elevation | 2000–2500 m (6600–8200 ft) | 0–100 m (0–300 ft) |
Distribution |
AZ; Mexico |
AL; FL; GA; LA; MS; SC; TX |
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 | ||
Name authority | Schultes & Schultes f.: in J. J. Roemer et al., Syst. Veg. 7(2): 761. (1830) | Chapman: Fl. South. U.S. ed. 2 repr. 1892, 696. (1892) |
Web links |