792 SCROPHULARIACEAE 



30. C. obtusiloba Rydb. Stem very sparingly hairj', 3-4 dm. high; lower 

 leaves oblong-lanceolate, 3-nerved, minutely pubescent, 3-4 cm. long, entire, 

 the upper broader, 3-cleft; bracts similar, but broader, purple; middle lobe ellip- 

 tic, roimded at the apex; calyx about 2.5 cm. long; corolla yellowish and purple- 

 tinged; upper lip nearlv 1 cm. long; lower nearly 3 mm. Mountain parks: Colo. 

 Mont. Jl. 



31. C. Suksdorfii A. Gray. Stems simple, 3-6 dm. high, sparingly pubes- 

 cent; lower leaves often entire, lanceolate, sparingly villous, 4-5 cm. long, the 

 upper 3-cleft, with ascending lobes; bract 3-5-lobed, with lanceolate lobes; corolla 

 nearlv 4 cm. long; galea fully 2 cm. long; Up about 4 mm. long. Mountains: 

 Wash. — Mont.— B.C. Mont. Au. 



32. C. viscida Rydb. Stems 1-3 dm. high; leaves 1.5-3 cm. long, 3-5-cleft 

 at the middle, densety glandular-puberulent, the body lanceolate, 3-ribbed, the 

 lobes narrowly lanceolate and directed forward; bract similar to the leaves, 

 tipped with crimson or scarlet; calyx 18-20 mm. long; corolla about 2.5 cm. long, 

 dark green, with crimson margins; galea about 1 cm. long; lip 3 mm. long. Moun- 

 tains: Utah. Suhmont. — Subalp. Je-Au. 



33. C. ampliflora Rydb. Stems 3-4 dm. high, puberulent and somewhat 

 villous; most of the leaves entire, lanceolate, 2-3 cm. long, with a short and 

 rather dense pubescence, the upper 3-5-lobed; bracts 3-lobed, with a broad 

 roimded middle lobe, crimson, 1-1.5 cm. long; cah^x 1.5-2 cm. long, villous; 

 corolla nearly 3 cm. long, more than usually turgid; galea fully 1.5 cm. long; lip 3 

 mm. long. Open woods: Mont. Suhmont. Jl. 



34. C. Bradburyi (Xutt.) G. Don. Stem 3-4 dm. high; leaves 3-4 cm. long, 

 puberulent and slightlj' hirsute, 3-ribbed, 3-5-cleft above the middle; body lance- 

 olate; lobes linear or lanceolate, directed forward; bracts obovate, usually 3-5- 

 lobed or toothed at the apex, the middle lobe usually rather broad and rounded , 

 tipped with scarlet; calyx about 2 cm. long; corolla about 2.5 cm. long, green, 

 with crimson margins; galea 10-12 mm. long; lip 2 mm. Hillsides: B.C. — Ore. — 

 Mont. — Wyo. Submoid. My-Jl. 



35. C. hispida Benth. Stems 3-5 dm. high, hirsute-villous as well as puber- 

 ulent; leaves 2.5-5 cm. long, hirsute-villous, 3-5-cleft above the middle; body 

 lanceolate or ovate-lanceolate; lobes lanceolate, directed forward; bracts similar, 

 tipped with crimson; calyx 2.5 cm. long, villous; corolla 2-3 cm. long; galea about 

 12 mm. long; lip 2.5 mm. long. Hillsides: B.C. — ^Wash. — Utah — Colo. — Alta. 

 Suhmont. — Mont. Ap-Jl. 



36. C. angustifolia (Nutt.) G. Don. Stems 1-4 dm. high, usually rather 

 copiously hirsute and puberulent; leaves 3-6 cm. long, 3-7 cleft, the lower lobes 

 usually arising below the middle, hirsute and puberulent; bracts deeply 3-5-cleft, 

 crimson-tipped; calyx 1.5-2 cm. long; corolla 2-2.5 cm. long, yellowish green, 

 with crimson margins; galea about 1 cm. long; lip 3 mm. long. (?) C. mullisecla 

 A. Nels. C. Buffumii A. Nels. Dry places: B.C.— Xev.— Colo.— Alta. Suh- 

 mont. — Monl. Ap-Jl. 



37. C. chromosa A. Nels. Stems erect or ascending, 2-4 dm. high, usually 

 simple, puberulent and hirsute with white crisp hairs; lower leaves usually entire, 

 lanceolate to linear, 3-7 cm. long, the uj)per pinnatifid, 3-5 cm. long, with 2-4 

 linear or lanceolate divaricate lobes; bracts similar to the upper leaves, but with 

 shorter, bhmtcr lobes, tipptMl with scarlet or crimson; calyx densely white-vil- 

 Jous, about 2 cm. long; corolla about 2 cm. long; galea fully 1 cm.; lip about 3 

 mm. long. Plains and hillsides: Wyo. — Colo. — Utah. Suhmont. My-Je. 



38. C. linearis Rydb. Stem simple, 3-4 dm. high, finely villous-pubescent ; 

 leaves narrowly linear, about 5 cm. long and 2 mm. wide, pubescent, entire or 

 the upper with a pair of narrowly linear Icjbes; bracts broader, deeply cleft into 

 three linear lobes, tipped with brick-red; calyx villous, 2-2.5 cm. long; corolla 

 2.5-3 cm. long, greenish yellow; galea about 12 mm. long, with red margins; 

 lower lij) dark green, about 3 mm. long, 3-lobed. Meadows: Colo. Mont. Jl. 



39. C. Haydeni (A. Gray) Cockerell. Stems glabrous up to the inflores- 

 cence; leaves linear or linear-lanceolate, entire or the upper broader and 3-5- 



