734 BORAGIXACEAE 



21. M. arizonica Greene. Stem 3-5 dm. high; leaves thin, glabrous, 

 smooth or minutely pustulate above, ciliolate on the margins, the lower peti- 

 oled, with oblanceolate blades, the upper sessile, lanceolate or ovate, 5-10 cm. 

 long; calyx-lobes ovate, ciliate-margined, 3-4 mm. long; corolla 12-15 mm. long. 

 Canons: Utah— Ariz. SubmonL Je-JL 



22. M. intermedia Rydb. Stem 3-4 dm. high, glabrous, strict; lower 

 leaves about 1 dm. long; blades oblanceolate, obtuse, minutely pustulate and 

 scabrous-ciliolate on the margins; upper leaves sessile, oblong or lanceolate; 

 sepals lanceolate, hispid-ciliate, 3^ mm., in fruit often 8 mm. long; corolla-tube 

 8-10 mm. long; Hmb 5-7 mm. long. (?) M, umbralilis Greenm. M. stenoloba 

 Greene. Hills and banks: Mont.— Wyo.— Ida. SubmonL— Mont. My-Jl. 



23. M, praecox Smiley. Stem 4-5 dm. high, glabrous; cauline leaves ovate- 

 elliptic to suborbicular, 6-9 cm. long, 3-4.5 cm. wide; calyx-lobes glabrous or 

 slightly ciliate, 2-4 mm. long; corolla-tube slender, 2.5 mm. thick; throat and 

 hmb. 5 mm. long. Canons: Utah. My. 



24. M. Leonardi Rydb. Stem erect, glabrous, 5-10 dm. high; leaves thin, 

 glabrous and smooth beneath, more or lesb jjustulate-muricate above, and cilio- 

 late on the margins, the lower short-petioled ; blades oblanceolate, 4^7 cm. long; 

 stem-leaves lanceolate or ovate, 5-15 cm. long; pedicels sparingly pustulate; 

 calyx-lobes lanceolate, 4 mm. long, ciholate; corolla-tube 6-7 mm. long; limb 8-10 

 mm. long, 7-8 mm. wide. Canons: Utah. SubmonL— Mont. Jl. 



25. M. fusiformis Greene. Stem 1-3 dm. high, glabrous; leaves thick, 

 strigose above, glabrous beneath, the lower petioled, 5-8 cm. long, with spatu- 

 late blades; stem-leaves oblong or lanceolate; pedicels strigose; calyx villous- 

 cihate on the margins and often with a few scattered hairs on the back; corolla 

 8-10 mm. long; tube equaUing the limb. M. congesta Greene. Hillsides: Colo. 

 bubmonL — MonL My-Je. 



canescent-strigose 



y "-■•*«'»'^* *""*<* vjicuiiu. oiema ^-o um. nign, canescenT>-striguse, leavca 



crowded, hnear or lance-hnear, 3-5 cm. long, canescent-strigose on both sides; 



inflorescence leafy; pedicels and calyx strigose; calyx-lobes lanceolate, more 



•NaUotis; corolla 6-8 mm. long; throat and limb only slightly shorter than the tube. 



M. secundorum Cockerell. Mountains and hillsides: Colo. SubmonL^Suh- 

 alp. My-Jl. 



27. M. Bakeri Greene. Stems 1-3 dm. high, densely strigose-canescent; 

 lower leaves spatulate or oblanceolate, the upper oblong or lanceolate, 3-5 cm. 



Mountains: Colo. Mont. 



Stem 1-2 dm. high, sparingly strigose or 

 3-5 cm. long; blades spatulate or oblance- 

 iolate or ovate, 1-3 cm. long, sparingly strigose on both 

 rigose; calyx-lobes lanceolate, 2 mm. long, silky-strigose; 

 , tube about equalling the linjb. M. paniculata nivalis S. 



jw„v,. XV.C4.VCO i^i^aLLua-LG ui uuiunceoiaxe, ine upper oblong or lanceolate, ^-o um. 



long canescent; pedicels densely strigose; calyx pilose; lobes linear; tube of the 

 corolla 6-7 mm i— --^^ — i. „_-.i i.-___i_ r-^ ^,^ Z. .-^.i, n^^^i 



— Alp. Je-JL 



28, M. niv 



almost glabrou., ^.. ^ ^ ^ ^,,,. ,^,,^^ ^,^^^^ op«u^.c... 



olate; stem-leaves lanceolate or ovate, 1-3 cm. Ions, sparingly strigose on both 



sides; pedicels short, St- ^ ^ . ^ , .^'.^ 



corolla 10-12 mm. long, 



Wats. High mountains: Utah. Subalp""Au. 



29. M. media Osterhout. Stem slender, 2-3 dm. high, glabrous or sparingly 

 pubescent; leaves all linear, 3-6 cm. long, the ui)pcr shorter, ai)prcssed short- 

 hirsute on both sides, the upper often with pustulate-based hairs; pedicels hir- 

 sute; calyx 3-3.5 mm. long; lobes narrowly linear; corolla about 1 cm. long, the 

 tube equallmg the throat and hmb. Hills: Colo. SubmonL My. 



J^\^\'^y^^<^i^^ona, Heller, Stem 1-2 dm. high, densely pilose; leaves 

 rather thick, densely i)ilose on both sides, the lower petioled, 5-8 cm. long, with 

 ovate or lunce-elhptic blades; stem-leaves sessile, lanceolate or ovate, 3-5 cm. 

 long; pedicels and calyx pilose, the latter 3 mm. long, with lance-ovate lobes; 



coroUa-tube 5-7 mm. long, throat an ^ ' " ■ -^^ * 



Nels. Mountains: Colo. MonL Je 



M 



31. M. amoena A. Nels. Stem 1-3 dm. high, pilose with short spreading 



hairs; leaves pilose, the lower 4-7 



