572 LOASACE_\Z 



15 an. " -J -i .-Twers T^e^crtBie: petak 2 cm. long:, obl^xior^jlste, soiQetiDtes wtit- 

 i^ wr:r._ _:. cjideji veHow wrthin.: staminooii ib«:ut b.ili ieir aie: capsule fully 

 2 cm. long:. M. atij-^m and M. fpeciosa OsterLo'-rr. H-'1>; 5^d dry valleys: Cck>. 

 — ^Wyo- S'J:"ncn.:. — iloi:. Jl— An. 



12. N. cbrysanthji Enselm. Greene. Decumbent bieniiiai ^-i dm. higii: 

 stains s:oaL. -wiiite-pafaeseeat. much branched: lowier leavies 10-15 cm., lona:. 

 iuiceoiice or obiinceoiate: upper leaT^s broadly lacceobite. or eveo. ovare: petak 

 l-5-2'3 mm. Iocs, obiancet'late: sT.a rnrn odia, similir: capsule 2.5-3 cm., long. T. 

 ^sauiJmj Rydb. -V. ^iiyjia Danieis. Canons: Colo. Suirmo^. S. 



13. H. Bosiiji .IVooiCon Rydb. Erect biennial: stem, stout, seabroas. 1-1.5 



BQ_ h^h: lower leaves longH.-i nceolate. 1—2 d-m long, sinuate-dentate, with tri- 

 ar^ular teeth: dowers "wich two pinnatifid bracts: petals light yeHow. oblanceolate. 

 acme. 16— 2!J mm. long: petaloid staminodia narrower and shorter: capsule 3 on. 

 kang. accte at the base: seeds winged- 3/. Rj^yi Wooton. Plains and valleys: 

 X_il. — -Wyo. — A.n.T. 5o?i. — S'Ji'rnofLi. Je— S. 



1-L K. Hilda Pursh Greene- Stout pe^cnial or baennbl: leaves oblance- 

 oi&te. 5-1-5 em. long, snuateiy iobed. with oblong or ovate lobes, less h^sd 

 above: petals sparulate. acute, about 2 cm. long: staminodia nearly as larae. 

 amibx: caps^ile abcici 3 cm, long: seeds jwinged. B<rrtonuj r.Ttda Pursh. M. 

 uudiz T. A G. P-ains and hilfei«ies: w Xeb. — Colo. — ^Wvo. PLiin — SfAbfnant. 

 JI-Au. 



15. N. stricta .Osterhoot ! Greene. Strict, rather simple perennial; stem 

 5-10 dm . high, branched above: leaves Iinear4anceolate. 5—10 cm. long, anu- 

 aseiy tc^i-ieii. with triangular teeth: petals oblanceofaite. acute, 2.5-3-5 mm. 

 I'-Tcg: tetalcid 5tamin«>±ia similir: eacsule 2—3 frn long: seeds wing-marzined- 

 HtiZ'tr'z.iZ..-:"- -irt-ijr-^ OsterhoGx. Plains and f'Xit-hilb: w Xeb. — Tex. — Colo. — 

 Wtt).. f'^^i". — S-Ji'^^-^jn^. Je-O. 



16. N. decapetala Pursh' Greene. Stout bi^"':>": stem -5-10 dm. hi^h. 

 iesfy. very si-abrous: lower leaves oblanceoiate. 1-3 im lo-g. the urrer l-s^-^^-'l^'^. 

 ppHtirtely Iobed. with lancei'Iate lobes: flowers s-.ii: te- ie^i by se* 



biacts: petak -^o an. k^ng. oblanceoiate. acute: petaloid stimi:^. . • - 



IsF^: eapeule about -t cm. long: seeds with a narrow wing. J 

 ~ ' M. arnicza T. A: G. Canons: S-D. — Tex. — Xe^^ — _-L-:i .- — - 

 JP-S- 



IT. N. ISfevieaillis CDoo^) Greene. Stout biennial: stan S-l'l _-. - 

 ksw^- leaves ofe&uaffioiate. acnuacely destate " ^ - ■ ' ' - ' 



Wig: upce- stan-feav^s ovace-ianceoiate. den- ■ . . ■ - 



tasded by iciodbed bracts: petafe narrowly r- b-^ em. long, ser-^ 



■WHsg-margroed. Bsrioaia ioffpicira^i^ DougL ......_ ^"--^ T ■k G. Caf.:^s 



auad river vslieys: Wa^ — ^Ida. — Utah — Calif. S^yn.. — ^ Je— Au- 



1&. K. zcaroinaX^ Rydb. Stout fc. — aw- 



coie»ed: lower leaves oblanceoiate. 1—2 : -^__- - .^elv 



ae abcoca . with triazigular teeiii: upper stem-leaves - 



l^aeeofaEe €»■ rarely triangular lobes: flower^ i:':r~. ■ " 



wwran p cr with a few" narrow lobes: caps"— r - - - ^ ■ 



TaSkrp^: Wash. — Mont. — Wyo. — Ctah. Son. — •.: 



19. K. p^-riOcTa IXrid. Greene. K^ - -- ;. 



wtii^: k>w€r leaves ocian :-ei:late. '^^arsely ;-- . ri. wtcj. - ■ 



Tieech: the mppm iaaceoiate: fowers dhxmai. or-j.:ts n^-rc.wiy 

 entr-e: peoife oiilaaBeeQiste, 2.5—3 -aii. long: capsule abixtt 2 .. 



wingBi* Bmimd* parr^lam I>jugL ^ M. Brindegei S. Wats. -\-:.ng rrva^: 

 B.C:— Wssi^— Ore. S«t.-^i»i«wwu- Je-JL 



3. ACEOLlSIA PresL 



Scabrous puhescoit anntsafe. Leaves iltem^'e. rarely s<:me opposite, rar- 

 wrtr. from, entire to jamaai^d. Sep&k -5. tersi^.e-t- Petals -5. yellow, rather 

 Scamens naaHrnr. free, or nearly so; fl-^ -l- il;..--t Hypaa- 



I 



