Oenothera lindheimeri |
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Lindheimer's beeblossom |
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Habit | Herbs clumped perennial, villous, usually more densely so proximally, hairs erect or ± appressed on leaf blades, also glandular puberulent distally, rarely glabrate; from taproot. |
Stems | many from base, ascending or erect, usually branched, 50–150 cm. |
Leaves | in a basal rosette and cauline, 0.5–9 × 0. |
Flowers | 4-merous, zygomorphic, opening at sunrise; floral tube 4–9 mm; sepals 9–17 mm; petals white, fading light or deep pink, rhombic-obovate to elliptic, 10–15 mm; filaments 7–12 mm, anthers 3.5–4.5 mm, pollen 90–100% fertile; style 16–27 mm, stigma exserted beyond anthers at anthesis. |
Capsules | ellipsoid or ovoid, 4-angled, 6–9 × 2–3.5 mm; sessile. |
Seeds | 1–4, yellowish to light brown, 2–3 × 1–1.5 mm. |
1 | –1.3 cm; blade narrowly elliptic to narrowly oblanceolate, margins coarsely and remotely serrate. |
2n | = 14. |
Oenothera lindheimeri |
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Phenology | Flowering Apr–Jul(–Oct). |
Habitat | Black soil in coastal prairies. |
Elevation | 0–100 m. (0–300 ft.) |
Distribution |
LA; TX |
Discussion | Oenothera lindheimeri has a fairly narrow distribution and occurs only in Acadia, Allen, Beauregard, Calcasieu, Jefferson Davis, Lafayette, St. Mary, Tangipahoa, and Vermillion parishes in Louisiana, and Brazoria, Brazos, Chambers, Fort Bend, Galveston, Hardin, Harris, Jasper, Jefferson, Liberty, Orange, Victoria, and Victoria counties in Texas. P. H. Raven and D. P. Gregory (1972[1973]) found Oenothera lindheimeri to be self-incompatible. It occasionally forms hybrids with O. filiformis. This species is widely cultivated and has many different cultivars. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 10. |
Parent taxa | |
Sibling taxa | |
Synonyms | Gaura lindheimeri, G. filiformis var. munzii |
Name authority | (Engelmann & A. Gray) W. L. Wagner & Hoch: Syst. Bot. Monogr. 83: 213. (2007) |
Web links |