Mirabilis pudica

Barneby

Leafl. W. Bot. 3: 175. 1942.

Endemic
Synonyms: Mirabilis pudica var. pubescens Kartesz & Gandhi
Treatment appears in FNA Volume 4. Treatment on page 44. Mentioned on page 40.

Herbs, forming upright columnar clumps 3–5 dm diam., glabrous or densely pubescent. Stems 3–6 dm. Leaves strongly ascending; petioles of proximal leaves 0.3–0.5 cm; blades of midstem leaves ovate to narrowly ovate, 3.5–6 × 2–3 cm, base acute to rounded, symmetric, apex acute. Involucres: peduncle 6–10 mm; involucres pendent, 12–21 mm; bracts 5, 50% connate, apex acute to widely ovate. Flowers 6 per involucre; perianth usually creamy white, 1.2–1.5 cm. Fruits dark brown, with 10 slender, tan ribs occasionally evident at base, ellipsoid, 7–8 mm, smooth, glabrous, not secreting mucilage when wetted. 2n = 66.


Phenology: Flowering mid spring–early summer.
Habitat: Calcareous hills and flats in arid brushlands
Elevation: 1000-1500 m

Discussion

Selected References

None.

Lower Taxa

None.