^03 HYDROPHYLLACEAE 



^\r..^^hZ' ?^"f ^^. ^- *^^ay- stem 1^ dm. high; leaves oval or ovate in out- 

 n?d t^nvi «?!" ' ^^^'^/^^es'^l'ice lax and few-flowered; sepals spatulate, long-his- 



sharf ^Ll ^""^^ ^' n' ^'^^^^ "^''^"^ ''^y-bl"^ or white, campanulate; lobes 

 snort, bhady places: Ore.— Ida.— n Calif. Je-Jl. 



simn?;-LwfSl?'^"fi?- ?'• ,^*^^ 2-^ ^,"^- ^^g^' softly hirsute, erect, rather 

 or obln.rH^! pinnatifid, dense y pi ose or hirsute; divisions many, oblaAceolate 



calvx lnhp« if P ^' K* ^J P^°»at\fid mto lanceolate divisions; inflorescence dense; 

 mm W J ' ^v°K*.,^ "'"'• ^^^S' ^«™"^ P^le blue or almost white, about 8 

 -Wvo^'m ^'^' ' '^^*fe' exserted. Hillsides and banks: Hudson Bay-Mich. 

 —VVyo.— Ida.— Mack. Submont.—Boreal. My-Jl. 



Dub^r;,!.;/"?.^^"" i^?'^^^ P*"^^- .^*^.™ 1-^ d°^- ^igh' at I^st branched, grayish 

 fnflorP^inn; ?>, -t ''"'■ ^T^' ''"'P^^' ^^"'^a'-' o'- cleft into 3-7 linear divisions; 

 Sb f bl ,t r5 V'^^'k -f ^"^ K^'^f ^ ' '''P?^' narrowly linear, hispid-ciliate ; corolla 

 Weni^S/fS W'l' t':tt ' ^i^'^i^V^'^ glabrous, scarcely exserted. 



Aitf Wvo' ^?.;S,^-) Sv?^^*l,-r.^^"«>'^ ^"^i hiU^idel, especially in sandy soil': 

 Alta.—Wyo.—Ltah— Calif.— B.C. Plain—SuhmonL Ap-Jl. 



som^eth^i W^?®""!'^ Henders. Stem simple, 3-6 dm. high, glabrous below, 

 sSSw n^vf Z'^''-^''' ^^ty' P'^inatifid, the lower petioled, 1 2 dm. long 

 SorpfL^P .n ' ,^'^^V^"^ "blong or lanceolate, entire or cleft, pale beneath; 

 cnrnllf S J '^^o^gate spike-hke thyrsus; calyx-lobes narrowl^ linear, ciliate 

 corolla light blue, puberulent, 5 mm. long. Moist meadows: Ida. Submont. Je! 



lp«vpt* ^'l.^^^^^"! ^^- ^'^y^ ^y*- Stem 1-2 dm. high, sparingly hirsute; 

 broldlv nW^f"^'- *fl "" outhne 5-10 cm. long, green, sparingly strigose; lobes 

 loni Porn/r^d' i^fl*^/;f '^^^T short and dense; calyx-lobes linear, hirsute, 5 mm. 

 SuMp^ltp. ' ™°'- ^"''^- ^'^^ mountains: .AIont.-Ida.-B.C. 



Ipavp!,' ^'in®?*'®^' ^^^a^f™) A. Gray. Stem 1-3 dm. high, strigose-canescent; 

 dlvisTon." i^fl ''''^' ^^i):«^y:f Iky; divisions cleft into linear or linear-oblong 

 b UP nnpr, P?^ ^ ^^T^ spike-like; calyx-lobes linear, silky-vUlous; corolla violet- 



-mSr R P^y^^'^f' ^7^ "'"?• l*^"g- High mountains: Alta:-Colo.-Nev. 

 wasn. — B.C. Mont. — Alp. Je-Au. 



cm ^lnnf\!!!^°^^"^^'^.'?- ^^o"^ ^~^ ^"^- ^igh, more or less strigose; leaves 5-15 

 o?].^^^lrt^^''\^''^''^ '''.^- <^^3-cleft, with oblong divisions green, but more 

 1 2 rf^ tf ' ^Y^^v^ and rachis often liispid-ciliate; inflorescence spike-like, 

 ULr^:. -^ ^T- ^"'^'ff' hi'-sute; corolla violet-blue, 5-6 mm. long; filaments 

 glabrous. Mountams: Alta.-Colo.-Nev.-B.C. Subnwnt.^Subalp. Je-Au. 



h\J\f.h ^o^arffinata A. Nels. Stem branched from the base, 1-2 dm. 

 E' S^nnil^ff^* ^•'^u 'uf^^'y glandular and hispid; leaves alternate 1-4 cm. 

 ShKc • fl' "^'^^ ""^'""^ °f., obovate crenulate divisions, puberulent and 

 S t S H '^f '""T fP'^^r^^' '" f-'^t 3-6 cm. long; corolla pale or white, 

 shorter than the calyx; fokls obsolete. Desert regions: Ida. Son Je. 



lps<,^°h«n 'i ^®P^f <^*es A. Gray Stem divaricately branched, nearly prostrate, 

 obTono- nr i;,TT^'/o'''^''^'i''"^'''"*e; l^^aves netioled; blades somewhat fleshy, 

 corouf wbftf or , ti ^~V'"--ie"xg,= calyx-lobes linear-s/iatulate or linear, hispid 



S.%te^;b^Inlf rdlkn^^i^s:'^^^^^^^^^^ ^^^ ^^-* ^>'""- 



high^leLs"iaTeotrn". S^^,^ ^^^-.^-.-^-l-^ the base, 2.5^,.5 cm. 



2-4 mm. long 



long. P. folio^epala A. NeK'^Eilj; ,Uc"":i;r' ZS 



Knightii A. Nels. 



5 few, petioled 

 &-10 



puberulent 



i>nrn]fn • n^wTno^ ' T "'' ^"^^v caiyx-ioDcs Imear-spatuhite, shorter than the 

 Zf:nrS:°^r"Z'i::;'S'rrif!''J*^t' -S- '-e.. with a yoUo^lsh tube 



Wyo. SubmoHl. Je. 



^W'n^bp^^w'^1 ^- ^'^^:- ,^*/°^ diffusely branched, less than 1 dm. high, 

 ad-puberulent ; leaves petioled; blades orbicular or sub-reniform, entire or 



