1	Leaves lanceolate to linear-lanceolate, segments (7--)16--20 pairs		260 Pedicularis pheulpinii
+	Leaves ovate to oblong or orbicular, sometimes lanceolate in P. maxonii, segments usually less than 10 pairs.		(2)
2 (1)	Leaves on stem, ± sessile.		(3)
+	Leaves both basal and on stem, usually petiolate or stem leaves sometimes ± sessile.		(5)
3 (2)	Plants with short internodes, usually less than 3 cm; lower corolla lip ciliate, middle lobe hoodlike		261 Pedicularis maxonii
+	Plants with long internodes, to 8 cm; lower corolla lip glabrous, middle lobe not hoodlike.		(4)
4 (3)	Leaf blade broadly ovate or triangular-ovate, segments 3 or 4 pairs; calyx ca. 8 mm		262 Pedicularis lamioides
+	Leaf blade orbicular, segments 8--10 pairs; calyx 4--5 mm		263 Pedicularis rotundifolia
5 (2)	Corolla tube ca. 3 X as long as calyx		264 Pedicularis chumbica
+	Corolla tube less than 2 X as long as calyx.		(6)
6 (5)	Galea with auriculate marginal protuberance on one side		257 Pedicularis sphaerantha
+	Galea without auriculate marginal protuberance.		(7)
7 (6)	Middle lobe of lower corolla lip not hoodlike		259 Pedicularis tenuicaulis
+	Middle lobe of lower corolla lip hoodlike.		(8)
8 (7)	Lateral calyx lobes 3-parted		258 Pedicularis confertiflora
+	Lateral calyx lobes ± entire or 1--3-toothed		256 Pedicularis debilis