Oxalis drummondii |
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Drummond's wood-sorrel |
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Habit | Herbs perennial, acaulous, rhizomes and stolons absent, bulb solitary; bulb scales 3-nerved, margins villous-ciliate on distal 1/3–1/2. |
Leaves | basal; petiole 5–16 cm; leaflets 3, green, sometimes with red splotches in irregular medial band adaxially, obtriangular to obcordate, (6–)14–34 mm, lobed 1/4–4/5 length, lobes apically convex to nearly truncate, surfaces glabrous, oxalate deposits absent. |
Inflorescences | umbelliform cymes, 3–10-flowered; scapes (7–)11–23 cm, glabrous. |
Flowers | distylous or rarely homostylous; sepal apices with 2(–6) orange, linear, thickened, apically confluent tubercles; petals white to pale green proximally with green veins, pink to violet or purple-violet distally, (8–)15–23 mm. |
Capsules | cylindric, 4–12 mm, hairy. |
2n | = 14. |
Oxalis drummondii |
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Phenology | Flowering Mar–Nov. |
Habitat | Sandy-gravelly soils, limestone soils, disturbed areas, prairies, limestone hills, open woodlands, chaparral. |
Elevation | 20–300 m. (100–1000 ft.) |
Distribution |
TX; Mexico (Coahuila, Nuevo León, San Luis Potosí, Tamaulipas)
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Discussion | Oxalis drummondii is found in the flora area in central and southern Texas. Reports of this species from Arizona, New Mexico, and trans-Pecos Texas are based on misidentifications of O. latifolia and O. metcalfei. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 12, p. 149. |
Parent taxa | Oxalidaceae > Oxalis |
Sibling taxa | |
Synonyms | O. vespertilionis, O. amplifolia |
Name authority | A. Gray: Smithsonian Contr. Knowl. 5(6): 25. (1853) |
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