

424 ROSACEAE 



above when young, glabrate in age, densely silky and slightlv tomentulose 

 beneath; scape slender, less than 1 dm. high; flowers 1.5-2 cm", in diameter; 

 bractlets and sepals hnear-lanoeolate; petals obovate-cuneate, a third longer 

 than the sepals; fruit subglobose, about 1 cm. in diameter, villous. Mountains: 

 B.C.— Ore.— Ida. Submont. My-Jl. 



6. F. platypetala Rj-db. Leaflets broadly cuneate or obovate, 2-8 cm. 

 long, coarsely serrate or crenate above the middle, moderately thick, glabrous 

 and glaucous above and appressed-silky beneath; scape about 1 dm., seldom 2 

 cm. high often leafy-bracteate; flowers large, 1.5-2.5 cm. in diameter; sepals 

 and bractlets lanceolate; petals ahnost orbicular, usuaUy twice as long as the 

 sepals; fruit hemispheric, 1-1.5 cm. in diameter. F. latiuscula Greene. Hills: 

 Alaska— Cahf.— Utah— Wyo.— Mont. Submont— Mont. Mv-Jl 



7. F. grandiflora Ehrh. Leaflets 



toothed, usually rounded at the apex, rather firm, very dark green, glabrate 

 and somewhat shining above, paler beneath and silky on the veins; scape 1-2 

 dm. high, usually shorter than the leaves; flowers over 2 cm. in diameter; bract- 

 lets lanceolate, about equalling the ovate acuminate sepals; petals rounded-obo- 

 vate, over 1 cm. long; fruit 2-3 cm. in diameter, often acutish at the apex, some- 

 times lateraUy flattened or irregular in outline. Waste places: Cahf.— B.C.; 

 in the East; escaped from cultivation; native of S.Am. My-Jl. 



8. F. prolifica Baker & Rydb. Leaflets obovate, rounded at the apex, 

 coarsely toothed with very broad teeth, rather thin and dark green, glabrous 



numerous 



runners 



fl^„.„,., t. i ^ — • •' ""••-■''"> "■t'h'icijo^u-otiigust;, Heiuom over i am. nign; 

 ^Wof rh, ''™- 'n diameter; sepals and bractlets ovate-lanceolate; petals 



Mr,Tnt^;-nt r 1 ^^^^^'d^^ng the sepals; fruit hemispheric, 1-1.5 cm. in diameter. 

 Moimtains: Colo. Submont— Mont. My-Au. 



.rJlfJ^i^T"*^?.^;^ •..^rl^_^L«'^l°"g 0^ ^.a™^'Iy obovate, 1-3 cm. long, 



fn.n^'fl''"'^ finely puberulent beneath; scape few-flowered," usua% about 

 hv 2hnnf ; I. i7'/~l-^ '^"'- V diameter; petals obovate, exceeding the sepals 



cof.ltw'fnn?iZ^,f-- ^""'f'-^ ^y^^-. ^'^^^*^ ^^O'^dly obovate, 3-5 cm. long, 

 Thvfl hZhi' **''°' S^,^^^o^ and almost glabrous above, silkv or at last 

 fn d.Wfi f ', '''IP'' 4''''^'^'' T^^y exceeding the leaves; flowers 1.5-2 cm. 

 K..P T 1 94 P ''^- °5?^ate exceeding the sepals by about a half; fruit subglo- 

 t^n^ RP T' 1^ diameter Fra^aria nV.n«iana (?) glauca S. Wats. Moun- 

 tains. B.C.— Nev.—N.M.—S.D.— Mack. Plam—Subalp. My-Au. 



aboil" tL^f^^f^?^*!^/**^- ^^^^^^^ cuneate, subsessile, coarsely toothed 

 £uro,l .W 'l*^ ^"^^^""^^ °'''^' f^'^'^^y ^<^ ^11 obhque at the base"; thin and 

 tn Pm'£ t i5 °"' ^^■'^'^ and soon glabrate beneath; scape 2-i-flowered, 



^ovat?" fruft f,t^u''"""^l''^}^? ^^^^'^^'' ^^''^^^ 1-1-5 cm. in diameter; petab 

 nit^ Hil TtI^H^ ^'^' ''n^'f ^ .T- ^^ diameter; achenes set in very deep 

 pita. HilL,. Hudson Bay— Colo.— Alta. Plain— Mont. J^Au 



or c^ifneft'e^o^l'l^r'f'"'-^ ?^'l^^ ^r^'*" subsessile or short-petiolulate, oblong 

 riaucous dahitP ;k ^' tooths above the middle, thick and firm, somewhat 

 overTL hi^ flnw '/''i*^^'^'" densely silky beneath; scape short not much 

 sjnils bT; hfir tl ^ l]l ''"• 'e diameter; petals obovate, exceeding the 

 Dn hiuT- ^Sl' X M "^^Slobose about 1 cm. in diameter. F. firma Rydb. 

 i^rj mils. Ariz.— A.M.— Wyo. Son.— Mont. Je-Au. 



16. SIBBALDIA L. 



tern^I'leavlf ^H^^!f/> ^''^'' "^^ 'l'^"* T^'^'^'^ '^^"dices or rootstocks and 

 Si and itkl. =P P I r ^,r''''t^^P''^ '^^ cup-shaped, smaU. Bractlets, 



equalling thrsenak s5if<S/f ^'^' ^.''S''^*"' *'"'^^^*^- °^ oblanceolate, scarcely 

 equalling the sepals. Stamenr, 5, mserted not very close to the smaU r^eptacle; 



