1032 CICIIORIACEAE 



glabrous; involucres turbinate about 15 mm. high; bracts linear-lanceolate; cor- 

 ollas yellow, turning pink m drying. T. parviflomm Nutt. Meadows: Man.— 

 N.D.— Colo.— Utah— Wash. Plain— Sub mont. Je-Au. 



15. A. rosea (Nutt.) Greene. Leaves 7-15 cm. long, pinnatifid, with linear 

 divisions, caudate-acuminate, glabrous; scape 1-1.5 dm. high, decumbent or 

 ascending, glabrous: involucres about 15 mm. high, slightly villous at the base; 

 bracts lanceolate to linear-lanceolate; corollas yellow, turning rose-colored. T. 

 roseum Nutt. Plains and table-lands: Colo.— Wyo. Submont. My-JI. 



r.i ^^ih ^?,^^^^*a (^yutt.) Greene. Leaves linear or lance-linear in outUne, 

 pinnatihd ;\-ith narrow, lanceolate or linear divisions, glabrous or slightly villous 



7hZ ^T""^' '^-^f ?~^ ?™f ^^S^= involucres tm-binate, slightly villous belowl 

 about 15 mm. high; bracts Imear-Ianceolate or lanceolate; corollas light yellow 

 turnmg rose-colored. _ Stylopappus laciniatus Nutt. Troximon arachnoidenm A. 

 IS els., not A. arachnouha Rydb. :VIeadows and vaUeys: Wyo.— Colo.— Calif.— 

 13.C. iiubmoiit. — Mont. Je-Au. 



«. 3/"i ^^' ^o^t^'^a Osterhout. Leaves oblanceolate, 1-2 dm. long, glabrous 

 or sbghtly villous when young, entire or dentate, dark green; scapes 1-3 dm. 

 Pm kr"K ^' beneath the head and at the base; involucres campanulate, about 3 

 cm high, more or less villous; flowers yellow. Mountains: Colo.— Wyo. Mont 



-Subalp. JI-S 



lobpd ntl'nn^f w -^^^ ^>'^^\ ^^''^'^^ ^'^^ diu. long, more or less runcinate- 

 vmfn.; S 1 f*f '^ ""V^-T' long-attenuate at the apex, denselv floccose when 

 joung, scape 1.5-4 dm high, densely woolly above; head 2-2.5 cm. high, 1 5-2 



Wf fn ' ^^''*' '"^ about 3 series, linear-lanceolate, long-attenuate; flowers at 

 least in age rose-purple. HiUs: Colo. Subjnont.—AIont. Jt^Jl 



A^ritl ^' ®^*** JFj"**-^- ,^reene. Leaves thickish, oblanceolate in outline, 

 dentate or pinnatifid, with lanceolate divisions, somewhat villous, especially 



^.Z^'.-Z?'''^' ?"■ g]?brate; scapes usually several, robust, 3-5 dm. high, viUous, 

 ITfify ™'" *^'? i'^^^"' involucres campanulate, villous especially below 

 v'£t ^'Vi'Tn''^ °' *^^ ^"*7 lanceolate, all gradually acute; corollas 



Mon Cnlo r rf ^^o^- o^/ '^^'"''^ ^- N^'^-' ^'^t Greene. LoW ground: 

 Alont.— Colo.— Cahf.— B.C. Submont.—Mont. Je-Au. 



al«,?i!:,.^ P"^"J'«a (A- Giay) Greene. Leaves linear or linear-oblanceolate, 

 ?rnS?^ -? ^^•''^'°"M', ""^ ^^^^*^ .'"„^Se, dentate or pinnatifid; scape 1-2 dm! 

 i^ M,.^ --^ f ^^^-V Y'\l^"l' «^specially under the heads; involucres turbinate, 1.5 

 W.r fnn.^nW l'\^ ''"'• ^'^^' °"^' ^^^«*« "^long and obtuse, the inner 



pmm A. Gray. Mountams: Colo.-N.M.— Ariz.-Utah. Submont.— Mont. 



JI-Au. 



linPfli" fl'rfl^ l * ^""f^af- .Leaves glabrous, somewhat glaucous, narrowly 

 dm hiJr^in^, "'' *^ P'nnatifid with Imear lobes, long-attenuate; scape about 3 

 at thWn J hrn^ ri*^"' t^,^head ; involucres turbinate, about 2 cm. high, villous 

 ers or.naf ;i?'f' *' lanceolate or linear-lanceolate, acute to long-attenSate; flow- 



A GrS^^'ni7n^ ^'''P '• ^irV^''"" ^'""^ A- C^ray. A. S-eenei Rydb., not 

 Subalp ^''^'^- ^^^^«^^'s: Alta.-Ariz.-Utah-B.C. Submont.- 



outW. tu^f,^?n5.l If ;.^J.^^l?^£!!- .1--- oblanceolate, rarely hnear in 



1-4 



linear 



mirnlp T /»-/,/..7«„„ a 7^ V ^^^^^ yjL auuuiuiaie nowers orange, turning 



23. A. nana Rydb. Leaves spreading or ascending, oblanceolate or linear- 

 the short nPtinl.,- c^' ^f'^^K^Y^^T ^^nticulate, glabrous or slightlv hairy on 



head LtohfcrP 1 '^9^^ ^w\ (f l^T,?^ '°^- ^'^i sligl^tly viUous^ below the 

 cCrolia^osPn,?rnl^ cm high; bracts linear-lanceolate, slightly villous-ciliate; 



a[i : Colo :^W^i^ °^.l?lf ^ «^^^^^- ^- ^"'"*"^ Ry^b., not Kuntze. Mounl 



&-10 



