S8 CARYOFHTLLACEiE. 



a. Segments or lobes of the petals entire. 



Blade shortly 2-Iobed: appendages entire: calyx ovoid or campannlate. 



Flowers several, slender pedicelled, brownish purple .■.r^. • • 2 



Flowers solitary, long peduncled , 3 



Flowers small, white: no appendages 6 



Blade cleft to abont the middle or deeper, rose color (except 18). 



Appendages notched: claw filaments and stipe woolly .^. ...»..». 17 



Appendages toothed: claw very narrowly auricled, smooth 16 



Appendages entire: claw not auricled, smooth: blade rose purple 15 



Appendages very small: petal lobes very narrow, white 18 



Appendages narrow: claw broadly anricled: petal-lobes broad 19 



6. Segments lobed, toothed or notched. 



Lobes notched: short appendages toothed: claw not auricled .....,...>>. .^ „, . 16 



Lobes with a tooth on the outside: claw broad, auricled 22 



Lobes broad: appendages notched: claw auricled 20 



Lobes slender, bifid; narrow claws with projecting auricles 14 



* * * Blade of petals 4-Sparted. 



Flowers white or pinkish: lobes of the petals mostly filiform. 



Calyx open campannlate, nodding: filaments exserted, hairy 1 



Calyx ovoid-cylindrical, deflexed in fruit: claws hairy , 10 



Calyx oblong, erect, much surpassed by the rotate petals 7 



Calyx cylindrical, little surpassed by the equally 4-cleft petals 12 



Calyx little exceeded by narrow half-inch petals: filaments exserted 13 



Flowers scarlet or deep purple, large. 



Appendages oblong-lanceolate: claw ciliate: capsule ovoid 8 



^Appendages ovate: claw smooth: capsule oblong g 



Appendages linear, half as long aa the purple blade: claw slightly hairy ,... H 



1. S. campaniilata, Watson. Piliform-disected petals reflexed. 



2. S. Lyalli, Watson. Stems slender, glabrous: anthers included. 



3. S. monantha, Watson. Stems weak, elongated. Columbia River. 



4. S. Gallica, Linn. Rough-hairy: small flowers nearly sessile: annual. 



6. S. antirrhina, Linn. Glabrous, slender: petals equaling the calyx: annoaL 



6. S. Menziesii, Hooker. Numerous weak stems: flowers small, white, 



7. S. Hookeri, Nutt. White-tomentose, leafy: erect flowers over an inch broad. 



8. S. Califomiea, Dnrand. Glandular-pubescent: 6 inches to several feet high. 

 '^. S. laciniata, Cav. Narrower leaves: petals 4-cleft; segments entire. Cal. 



10. S. IJenmioili, Watson. Stems many, decumbent, branched: petals white or pinkish. 



11. S. occidentalis, Watson. Stems erect: petals 4-cleft: stipe 3 lines long. 



12. S. montana, Watson. Auricles and appendages of petals lacerate. 



13. S. Palmeri, Watsou. Stamens and style much exserted: filaments hairy. 



