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Lycium
See list of 2 species in this genus-
1a. Calyx usually 2-lobed with each lobe 2- or 3-toothed near the apex, 3–4 mm long; corolla lobes subglabrous, the lobes obviously shorter than the basal, connate portion; leaf blades 20–30 ×3–6 mm
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1b. Calyx 3- to 5-parted to near half way to base, 4–5 mm long; corolla lobes pubescent near the margin, the lobes as long as or longer than the basal, connate portion; leaf blades 15–50 (–100) ×5–25 (–40) mm
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Each photo represents one species in this genus.