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4. Orthilia Rafinesque, Autik. Bot. 103. 1840.
单侧花属 dan ce hua shu
Qin Haining (覃海宁); Peter F. Stevens
Actinocyclus Klotzsch (1857), not Ehrenberg (1837, fossil); Ramischia Opiz ex Garcke.
Subshrubs evergreen, herbaceous, small. Leaves spiral or subverticillate at middle of stem, thin. Inflorescence racemose, small; scape small papillose. Flowers 4–15 along one side of raceme, small. Petals not persistent. Anthers lacking tubules. Disk 10-lobed. Stamens 10, erect, projecting; tubes absent. Styles erect, slender; stigmas peltate. Capsule pubescent at margin of valve.
One or two species: circumboreal; two species in China.
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Leaves broadly ovate, 1.2–2.3 cm, apex obtuse or broadly rounded; inflorescences 4–8-flowered. |
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1 Orthilia obtusata |
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Leaves oblong-ovate, 2.2–3.7 cm, apex acute; inflorescences 8–15-flowered. |
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2 Orthilia secunda |
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Lower Taxa
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Treatments in Other Floras @ www.efloras.org
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