BORAGE FAMILY 733 



strigillose; lobes lanceolate; coroUa 13-15 mm. long. Moimtains: Wyo. Mont. 



11. M. foliosa A. Xels. Stem erect, glabrous, 2-4 dm. high; leaves thick, 

 glabrous or slightly pustulate above, the lower ones oblong or spatulate, 4-7 cm. 

 long, petioled; stem-leaves lanceolate or the upper ones ovate; cah-x-lobes lance- 

 olate, ciholate; coroUa 15-18 mm. long. Hills and canons; Wyo. — Utah. Sub- 

 mont. ]\Iy-Je. 



12. M, pilosa (Cham.) DC. Stem simple, 3-4 dm. high, villous; leaves 

 lanceolate, o-S cm. long, acuminate at each end, viUous-hii'sute beneath, strigose 

 above; pedicels and cahrx canescent-strigose; lobes linear-lanceolate, 5 mm. long, 

 strigose; corolla-tube equalling the Umb. Pulmonaria pilosa Cham. Liiho- 

 spermum corymhosum Hook. Wet places: Hudson Bay — Canadian Rockies — 

 Alaska. Boreal. 



13. M. paniculata (Ait.j Don. Stem moie or less hirsute, 3-6 dm. high; 

 leaves lanceolate, acuminate at each end, 5-10 cm. long, hirsute on both sides; 

 pedicels and calyx strigose; lobes of the latter 4 mm. long; corolla-tube 4^5 mm. 

 long, about equalling the throat and hmb. Pulmonaria paniculata Ait. Along 

 streams and shadv banks: Hudson Bav — w Ont. — la. — Ida. — Wash.— Alaska. 

 Boreal— Mont. My-Jl. 



14. M. toyabensis F. ]\Iacbr. Stem 4-5 dm. high, sub%aIlous; basal leaves 



oblong-lanceolate, 10-15 cm. long; stem-leaves lanceolate or ovate-lanceolate, 

 10 cm. long; pedicels hirsute; calyx-lobes hirsute, 3-4 mm. long, in frmt 5-6 mm. 

 long; coroUa-tube 6 mm. long, equalling the throat and limb. Mountains: 

 Nev.— Utah. Mont. Jl. 



15. M. refracta A. Nels. Stems tufted, 2-4 dm. high; stem-leaves oblong 

 to ovate, 3-5 cm. long, minutelj' strigose; pedicels minuteh' strigose, in fruit 

 refiexed; calyx-lobes linear, softh' hirsute, 2-3 mm. long; corolla 1 cm. long; 

 tube equalling the throat and limb. Mountains: Colo. Mont. Jl. 



16. M. C3moglossoides Greene. Stem 4-6 dm. high, glabrous; basal leaves 

 long-pet ioled; blades elhptic, 1-1.5 dm. long; stem-leaves ovate, acutish, some- 

 what cordate-clasping, 7-10 cm. long, thin, glabrous beneath, scabrous-hispidu- 

 lous above and on the margins; pedicels sparingly hispidulous; cah-x-lobes 

 lanceolate, 4 mm.; corolla-tube about 6 mm. long, 4 mm. thick, about equaUing 

 the throat and hmb. Caiions, along streams: Colo. Submont. Je. 



17. M. membranacea Rydb. Stem glabroiis or sparingly hirsute above, 

 6-8 dm. high; leaf-blades ovate, acute or more often short acuminate, 4—8 cm. 

 long, very thin, hispid-strigillose on both sides: pedicels hispidulous ; cah-x-lobes 

 2-3 mm. long, hispidulous, lanceolate; coroUa about 1 cm. long: tube longer than 

 the dark blue limb and throat. Wet places: Mont. — Utah. — Wash. Submont. 

 Je-Au. 



18. M. rauriculata Greene. Stem decmnbent at the base, 3-5 dm. high; 

 leaves thin, glabrous beneath, pustulate-scabrous above; basal leaf-blades 

 elhptic-lanceolate, 7-10 cm. long; stem-leaves lanceolate or ovate, sessile or 

 clasping; calyx-lobes lance-ovate, hispid-cihate; corolla 5 mm. long, about equal- 

 hng the throat and limb. Along streams: Colo. Submont. Je. 



19. M. pratensis Heller. Stem pale, 6-8 dm. high; lower leaves petioled, 

 upper sessile; basal leaf-blades oval-lanceolate or elhptic-lanceolate, glabrous 

 beneath, hispidulous-strigcse above and on the margins; pedicels and cah-x 

 strigose; lobes linear-lanceolate, acute; coroUa-tube about 8 mm. long, and 4 

 mm. wide; hmb of about the same length, 8-10 mm. wide. M. alba Rydb., an 

 albino form. Wet meadows and along streams: Colo. — X.M. — Ariz. Submont. 

 — Subalp. 



20. M. brachycalyx Piper. Stem glabrous, erect, 5-10 dm. high, leafy; 

 leaves bright green, lance-ovate, acuminate, smooth beneath, minutely pustulate 

 above, 5-10 cm. long; pedicels smooth or nearly so; calj-x-lobes triangular-ovate, 

 acute, glabrous, minutely ciUate on the margins; coroUa 10-12 mm. long, the 

 tube about as long as the throat and limb. Creek banks: Wash. — Ida. Sub- 

 mont. Jl-Au. 



