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2. Panzerina lanata (Linnaeus) Sojak, Cas. Nar. Muz. v Praze. 150: 216. 1981.
绒毛脓疮草 rong mao nong chuang cao
Herbs perennial. Stems numerous, much branched, base ± woody, minute tomentose. Stem leaves circular to broadly ovate, 3.5-6 cm in diam., palmately 5-lobed to 1/2 its length to palmately partite, abaxially white tomentose or long villous; lobes cuneate, pinnately divided or crenate. Verticillasters many flowered; floral leaves 3-partite; bracteoles subulate, spinescent, tomentose or villous. Calyx densely tomentose or long villous, tube 1.3-1.5 cm; teeth triangular, apex spinescent, anterior teeth 3.5-7 mm, posterior teeth 2-4 mm. Corolla yellowish or white, 2-3.5 cm, silky-villous, tube ca. 2 cm. Nutlets ca. 2-3 mm. Fl. Jul-Sep.
Stony, sandy desert steppes; 900-2700 m. Gansu, Nei Mongol, Ningxia, Shaanxi, Xinjiang [Mongolia, Russia]
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| 1 |
Stems sparsely minute tomentose; calyx teeth narrowly triangular, apex long spinescent, anterior teeth to 7 mm; corolla 3-3.5 cm |
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2a var. lanata |
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Stems densely tomentose; calyx teeth short subulate-spinescent. |
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(2) |
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| 2 (1) |
Corolla 2-2.2 cm |
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2e var. parviflora |
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Corolla 3-3.5 cm. |
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(3) |
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| 3 (2) |
Anterior calyx teeth 5-6 mm |
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2c var. albescens |
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Anterior calyx teeth 3.5-4 mm. |
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(4) |
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| 4 (3) |
Leaves palmatipartite for 3/4-2/3 their length, lobes narrowly cuneate, 2-8 mm wide |
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2b var. alaschanica |
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Leaves palmatipartite for 2/3 -1/2 their length, lobes broadly cuneate, 4-10 mm wide |
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2d var. argyracea |
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Lower Taxa
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