790 SCROPHULARIACEAE 



12. C. magna Rydb. Stem a meter or so high, glabrous and shining, angled; 

 leaves lanceolate, 4-6 cm. long, glabrous, 5-ribbed and reticulate, more or less 

 acuminate; inflorescence short and dense; bracts ovate, entire, tipped with crim- 

 son; calyx about 2.5 cm. long; corolla 4-5 cm. long, greenish, tinged with crimson 

 and with crimson margins; galea fully 2 cm. long; lip about 3 mm. long. Woods: 

 B.C. Mont. 



13. C. confusa Greene. Stems glabrous below, villous above, 4-6 dm. high; 

 leaves lanceolate or linear-lanceolate, 4-7 cm. long, acute or acuminate, 3-ribbed, 

 glabrous or puberulent, entire or the uppermost 3-lobed; bracts ovate, entire to 

 5-lobed; calyx about 2 cm. long; corolla about 3 cm. long; galea 13-14 mm. long; 

 lip about 4 mm. Mountains: Colo. N.M. Submont. Subalp. Je-Jl. 



14. C. rhexifolia Rydb. Stem 3-6 dm. high, usually glabrous below, more 

 or less villous above; leaves oblong-lanceolate to ovate, 3-5-nerved, about 5 cm. 

 long, from glabrous to densely puberulent ; bracts crimson, scarlet or rose; calyx 

 about 2.5 cm. long, green below, colored above; corolla about 3 cm. long, puberu- 

 lent, green and tinged and bordered with crimson br scarlet; galea about 1 cm, 

 long, lip about 4 mm. long. Open woods and mountain sides: Alaska Utah 

 Colo. Sask. Submont. Subalp. Je-Au. 



15. C. lauta A. Nels. Stems several, glabrous or puberulent; leaves 2-5 

 cm. long, the lower linear-lanceolate, acuminate, the upper lanceolate; inflores- 

 cence short and dense; bracts ovate or obovate, entire or 3-cleft, with a broad 

 middle lobe, villous-ciliate, tipped with crimson: corolla yellowish green, margined 

 with crimson, 18-22 mm. long; galea 7-8 mm. long; lip about 2 mm. long. C. 

 oreopala subintegra Fern. Moist mountain slopes: Ore. Utah Colo. Mont. 

 Submont. Subalp. Je-Au. 



16. C. pinetorum Fern. Stem slender, 3-4 dm. high, viscid-pilose; leaves 

 linear-lanceolate, 3-5 cm. long, minutely pilose; inflorescence narrow; lower 

 bracts entire, the upper 3-5-cleft, roseate or bright red above; calyx about 18 

 mm. long; corolla about 2.5 cm. long; galea about equalling the tube; lip 2 mm. 

 long; lateral lobes longer than the middle one. Pine woods: Ore. Ida. Nev. 

 Calif. Mont. Jl-Au. 



17. C. Leonard! Rydb. Stems several, 2-3 dm. long, more or less viscid- 

 villous; leaves ovate-lanceolate or oblong-lanceolate, 1.5-3 cm. long, densely 

 puberulent, 3-ribbed; bracts broadly ovate or obovate, rounded at the apex, 

 densely pubescent, entire, tipped with crimson; calyx 1.5 cm. long, densely 

 puberulent; corolla 2 cm. long or less, densely puberulent; galea about 1 cm. long; 

 lower lip about 2 mm. long. Mountains: Utah. Mont. Jl-Au. 



18. C. humilis Rydb. Stems several, about 2 dm. high, glabrous below, 

 somewhat viscid-pubescent above; leaves oblong to elliptic-lanceolate or the 

 uppermost ovate, 2-3 cm. long, obtuse or acute, finely puberulent; bracts entire, 

 obovate, tipped with dark crimson; inflorescence short and dense; calyx densely 

 puberulent, 10-12 mm. long; corolla about 15 mm. long, densely pubemlent, 

 greenish, with purple margins; galea 7-8 mm. long; lip 2 mm. long. Moist sub- 

 alpine woods: Wyo. Utah. Mont. Subalp. 



19. C. brunnescens Rydb. Stems 3-5 dm. high, more or less pubescent 

 and purplish; leaves narrowly linear-lanceolate, more or less distinctly 3-nerved, 

 4-5 cm. long, finely pubescent; bracts ovate to oblong-lanceolate, obtuse or 

 rounded at the apex, entire or with a short tooth on each side; calyx about 2 cm. 

 long; corolla about 3 cm. long; galea about 1 cm. long; lip about 3 mm. Moun- 

 tains, along streams: Colo. Wyo. Utah. Submont. Subalp. Jl-S. 



20. C. dubia A. Nels. Stems several, 2-3 dm. high, finely puberulent and 

 with some white soft hairs; leaves linear, 3-5 cm. long, usually with one or two 

 pairs of divergent linear lobes; bracts with three relatively broad lobes, decidedly 

 yellowish, or at tips bright yellow; calyx about 2 cm. long; corolla scarcely longer; 

 galea equalling the tube; lip very short, minutely toothed. C. angustifolia dubia 

 A. Nels. Denuded slopes: Wyo. Son. 



21. C. desertorum Geyer. Stems several, 3-5 dm. high, retrorsely pubes- 

 cent, yellowish hirsute above; leaves linear-acuminate, hirsute, 3-ribbed, 4-5 



