390 



SAXIFRAGACEAE 



.'• J ^?5J"Sinea (Graham) Small. Plants 1-1.5 dm. tall, pubescent throimh- 

 out with ultimately reddish hairs; leaves crowded on the short caudeTthe blades 

 apatulate to oblanceolate, 1.^.5 Cm. long, promiSFtoXd above the 

 Zal i; ,^°l"'";fly Pubescent; scapes corymbosely branched above, bracts Luch 

 r^ mm W' heT'.nr^' T^ 1-^2 "im. long, sparingly ciliate; petals 

 eiliJic or snat date bl«dT c?''?'' l^"«^«I^te-cordate blades, the 2 lower with 

 sXrctic Jl-Au S- ferrugmea Graham. Moimtains: Alaska— B.C. 



21. LEPTARRHENIA R. Br. 



wit^TeTtrifv WheTbl.^".?'' ""'^^/^Z'^ t^^y «-"dices. Leaves alternate, 



inr.io.t;^^-^ -- ,-^^ s.^gir^ 



leaf-bliie?Taf btdePol W^ ^ Caudex horizontal, clothed with dried 



shining I^bove, pKeneS^flor;? Tah^^^k f'"'^'- 1'''''''^ ?^^P FT^ ^^^ 



rnm. long. X? JS: X'^SoS^l^Jsh^^^^t^^^^^ ^'^"^ 



23, LEPTASEA H:^ 



Wash. Alp.Subalp, Je-Au. 



aw. Ykllow Saxifra 



Leaves 



^^S^'ii^^^S^!^^ 9^^^^ ^^ o%t. 



;ound c7m™ mStEm"sm!lr T^^^. °^ ^^ terminal sin^TeV corn- 

 often spreading or ?eflexS 0^0!."'^^ ^^""'H *^^^" t^e calyx."^ Sepals 5, 

 claws. Stamens 10 maLentsTh^fT 7^'r ""'r^^^^' ^-^gular. Petals 5, with 

 mostly super io^ the^arnXnn i?Sf\ ^'"^ 1' °^-"^ "' t=lub-.shaped. Ovary 

 snrcadinc. t;,.; ' '^ ^^"^^^^ '^"'^^^ to above the middle. Follicles erect, with 



spreading tips. 



Leaf 



^ claw: plant less than 6 cm'' hr/h °^' ^°''^' ^^^ abruptly narrowed into a short 



Petals elliptdc to oblong 9-i3mm ir.r,o. „i 1 , 1- L. chrysantha. 



f w ong, y id nun. long, clawless; plant more than 6 cm. high. 



Leaf-blades spine-tipped at the apex 2. L. Hirculus. 



"•^atl.-* eihatlTel&!Xrel^te^^ea.ng larger leaves than the 



Leaf-blades ciliate Darchmpnt TiVo- a^,. ,. ^ n ^ . 3. L. Van-Bruntiae, 

 the caudices. I*^c^^eat-Iike. flower-stalks bearing smaller leaves than 



n ^^i^l^-biades 3-tootlied at the anex thp tAof>, ex^«„^ ^-- ^ ^" f • o^istromontana. 

 Petals broadly obovate; Plants^Ku^n^n^^trolSJ^n^a^n^^o^ffset'^^^^^^^^^ 



6. i. flagillaris. 



Leaves of the caudices 4.5-10 mm. 



I r% ~«« ^^ V ^ ^^ « A-T _ - J ^1 .m^- ^^ _ - 



chrysantha 



eparinglv glandular-nube^PPnf K • ' ^/^^^"^js; flower-stalks 2-5.5 cm. high, 

 oblongtoVate 2-2 5mm lnn^\ bearing few glabrous leaves; sepals ovate o^ 



yellow. Sakjr^gl SifCT Crfl"'''^^"';"""''^' ^M^e; petals golden- 

 Alp.-Subalp. Jf4^^^'^'^^««"'^« A. Gray. High mountains: Colo.-N.M. 



&-t%mp^^^^%^l^^^^ I;^,^^ of the c,,dices 9-41 mm. long; blades 

 stalks &-30 cm tymorfor iSs oubet^^^^^ obtuse often long-petioled; flower- 

 oblong^vate 3-4 mm InnV . ^V^escent, mostly 1-fiowered; sepals oblong to 

 petals^ yeUow. S Xrcufe InTll f '^^*'' o^^*^^' ^^^^^^^ at maturity" 

 Eu. Alp.-Subalp Tin ^" ^"* P^^^^^- Greenl.-^Colo.-B.C.-Alaska;' 



blad^verv thick" flaTt1sh^\ ^'^^'' "^ *^^ ^^"dices 3..5-8.5 mm. long, the 

 stalks 4-9^c4'?ah,'&.tdX-.^,^Kr^^^^^^ Ao'we'r! 



tall, finely glandular 



