Portulaca umbraticola

Plants annual; roots fibrous. Stems prostrate to suberect; trichomes sparse at nodes and in inflorescence, stems otherwise glabrous; branches 5–20 cm. Leaf blades obovate, spatulate, or sometimes lanceolata, flattened, 10–35 × 2–15 mm, apex rounded to truncate; involucrelike leaves 4–5. Flowers 8–15 mm diam.; petals yellow or yellow tipped with red or copper, spatulate or obovate, 5–10 × 3–6 mm, apex acute or cuspidate; stamens 7–30; stigmas (3–)5–18. Capsules obovoid or turbinate, 3–5 mm diam., with encircling, expanded, membranaceous wing 0.5–1.5 mm wide proximal to suture. Seeds gray, round or elongate, flattened, 0.5–1 mm; surface cells stellate with long tubercles.

Portulaca Umbraticola

Portulaca umbraticola

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