POTATO FAZkllLY 757 



corolla white, 8-10 mm. broad; bmy globc»&, 10-15 mm. thick. Prairies, culti- 

 vated ground, waste places, " prairie^og towns": w Ont. — Kans. — X.M. — Ariz. 

 —B.C. PUdn—Mord. Je-S. 



2. S. nignim L. Stem erect, branched, 1-12 dm. hi^; leaf-bbdes orate 

 : : . -. 1 : r.g-'jV5i-.e. 2-8 cm. long, •undulate to sinuateh^ lobed : infloreseraioe umbelli- 

 fcrrii: c-al^-x-lL h-e:? orate or oblong-orate; corolla white or bluish, about 1 cm. 

 ' * . ; v , V ^^ Qj. i^^^aj.; berries sub^obose, 5-8 nnnn thick, bla;(^ Sandj- 



-: N.S. — ^Fia. — Tex. — Wash.: nat. or adv. frooi Exi. Plain. 

 Mi-U. 



3. S. interius Rydb. Stem 3-6 dm. high, uisuallr with narrow denticulate 

 margins or -svings: leaJ-blades deltoid or rhom^bic, 3-7 cm. long, acuminate, 



:~'ialty sinuately Jobed or (fentate, with acute or abominate lobes or teeth: in- 

 r rescence conrmbifotm; ealfx-lob^ ovate, 2 mm. long: ooroHa yellowish white; 



- - rate, acute, 3-4 mnt. long; berry greenish black, nearly 1 on. in diameter. 

 I - -Jlers acoong boshes: NA. — ^Kans. — NJ>I. — Ariz. — Utah.. Plain — Sub- 



Au. 



4. S . Douglasii Dimal. AnTinal <»- perennial, and thfOi more or less shrubby 

 " ''r^ '- =r; stem 1-3 m. hi^ dentieufate on the an^es, ^abrous or strigose; 



- orate or scxnewhat hastate. 3-6 cm. long, sinuate-dentate, graT.-ish 



- : - - ' - ence oorpmbiform; ca^7x-4obes oblong, acute, erect in 

 ::^ a tinged with blue, pubsidait, its lobes 6-S mm. Ions; 

 : :- - - . :k. Valleys: Calif.— Ore.— (? Colo.}— Ariz. ]Mr-S. 



5 S t:'.". :£urn Mill. Stacn 3-10 dm. high, riscid-Tillous; leaves ovate or 



■ - oTsely sinuate-dentate, rillous-hirsute, 2-5 cam. long; cal^-s- 



- ,:'Ute; corolla white or greenish ochrokneoos; lobes 2-3 mm. 



- :-• -- -e, yellow or greoiMi. Waste places and sandy soil: Wro. — 

 '1 - —1 \ -• —B.C.; adv. fnan the Old World. Plain — Subnwrd. Jl-S'. 



6. S Tiniesii Torr. Stem 1-3 dm. high, erect, sparingly hair\- or glabrous; 



leares : ."..^y diAided: dirisions 5-7. laneeolaTe, subentire, 2—4 mm. long, 



glabrate, or with scattered hairs; inflorescence c^Tnose; coroUa white; lobes 

 lanceolate, 7—8 mm. long. Wild Potato. Moxmtains: Tex. — Cok). — ^Utah — 

 Ariz.; !Mex. Son. — SubmanL Je-S. 



7. S. Dtilcamara L. Stem climbing cr twining, 4—15 dm. long; leaf-blad^ 

 ovale, 3-10 cm. long, acute or aennunate:, undulate, entire or with a ii^ie or two 

 on one or both sid^ at the' base; calyx g^bbrous, its lobes triangular; coroIM blue 

 or white, about 1.5 cm. wide; lobes obknig-laiKiecdskte, pnb^seait near the tips. 

 BnTEESWEET. Thickets: X.B. — Fla. — ^Ean& — ^Ida.; siJv. or nat. from Eu. Je— 

 Au. 



8. S. elaeagnifolium Cav. Perennial, with a cespitose caudex or rootst.oek: 

 st^n 3-11 dm. high, sflrery stellate-canescent, often more or less prickly; leaf- 

 blad^ oblong to linear, 5-15 cm. long, usually obtuse, undulate to deephr sinu- 

 ate, silvray-stellate; calyx 5-ribbed: coroUa riolet or white. 2-2.5 cm. broad; 

 b^ii^ 0ci>ose, 1-1.5 cm. thick, reBow or bla.ck. Drr soil: Mo. — Tex. — Calif.; 

 Mex- Son. My-0. 



9. S. carol mense L. Stem erect. 3-6 dm. high, hirsute and prickly; leaf- 

 blades mostly ovate, sinuaiely toothed or lobed. 1-2 dm. long, green, but rather 

 d^isely^ steDate^Nibescent, jaidkly on the petioles, midribs, and the stronger 

 vaie boieath; corolla blue, about 2 cm. ra diameter; berri" 1-1.5 cm. in diameter, 

 globose. HoESE Nettle. Sandy soil and waste plaK?es: Mass. — Fla. — Tex. — 

 Neb.; adv. in Utah and Idaho. Je-S. 



6. LYCOPf RSICON MiiL Tomato, Love Apple. 



Anntial herbs, with onee or twice jmuiatefy divide " '-"-5. Flowers perfect, 

 in small racranes, opposite the leavi^. CaJtyx most!:' . i-i. Corolla rotate., 

 54obed, plicate. Stamms iKoaDj 5; filammts short; anthers elongate, connate 

 or eonnivent^ introrsebf longitadinaUy ddb^cent. Orary 2-3-celled, many- 

 seeded. Fruit a beirv. 



