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  | 1 | 
  Beak of corolla straight or slightly bent, ± horizontal; galea not twisted. | 
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  (2) | 
 
  | + | 
  Beak of corolla semicircular or S-shaped; galea twisted. | 
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  (4) | 
 
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  | 2 (1) | 
  Leaf segments 5--7 pairs; corolla 1.1--1.3 cm; filaments glabrous | 
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  220 Pedicularis macilenta | 
 
  | + | 
  Leaf segments 7 or 8 pairs; corolla 1.4--2.2 cm; filaments pubescent. | 
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  (3) | 
 
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  | 3 (2) | 
  Leaves pinnatisect; stems simple or branched basally; calyx 4--5 mm, lobes equal, entire, glabrescent; corolla white, with purple beak, 1.4--1.8 cm | 
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  221 Pedicularis oxycarpa | 
 
  | + | 
  Leaves pinnatifid to pinnatipartite; stems single, unbranched; calyx 6--8 mm, lobes unequal, lateral lobes dentate, sparsely pubescent; corolla white to purple-red throughout, 1.8--2.2 cm | 
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  222 Pedicularis monbeigiana | 
 
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  | 4 (1) | 
  Plants 5--8 cm tall; filaments glabrous. | 
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  (5) | 
 
  | + | 
  Plants 15--40(--70) cm tall; filaments pubescent. | 
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  (6) | 
 
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  | 5 (4) | 
  Stems single, densely glandular pubescent; calyx short, tube barely 4 mm, 3-lobed | 
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  226 Pedicularis subulatidens | 
 
  | + | 
  Stems usually several, not glandular pubescent; calyx long, tube to 8 mm, 5-lobed | 
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  227 Pedicularis longicalyx | 
 
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  | 6 (4) | 
  Leaf segments 5--7 pairs; inflorescences elongated to only 5 cm; stems single | 
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  223 Pedicularis stewardii | 
 
  | + | 
  Leaf segments 9--16 pairs; inflorescences elongated to 10--18 cm; stems usually several. | 
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  (7) | 
 
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  | 7 (6) | 
  Corolla ca. 1 cm, beak of galea semicircular; flowers reddish, with white spots on lower lip | 
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  225 Pedicularis tibetica | 
 
  | + | 
  Corolla 1.2--2 cm, beak of galea often S-shaped; flowers without white spots. | 
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  (8) | 
 
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  | 8 (7) | 
  Flowers yellow, with purplish beak, 1.6--2 cm; calyx 6--7 mm, pubescent | 
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  224 Pedicularis torta | 
 
  | + | 
  Flowers purplish red or red throughout, 1.2--1.6 mm; calyx 3--6 mm, glabrescent | 
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  228 Pedicularis davidii | 
 
 
 
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