SAXIFRAOACE^ 



67 



16. KIBES, Linnaaua. 

 8 1. More or lesa thorny and prickly: leaves 3-5-lobed, parted or divided: peduncles 1-5- 

 flowered (5-9-flowered in No. 10), (Oooseberries.) 



Calyx bright red: fruit bristly or prickly 1, 3, 4 



Calyx yellow: leaves very small: fruit smooth B, 7 



Calyx white or pinkish, lobes erect: ovary white- villous; fruit velvety 



Calyx greenish, villous: stamens short: fruit spiny-prickly ; 3 



Calyx greenish pr dull-purplish: ovary and fruit smooth 8, 



Calyx greenish white, limb saucer-shaped, 3 lines broad: stamens short 10 



§ 2. Thornless, no prickles: stamens short: berry not prickly. {Currant$.) 



Calyx greenish white, rotate above the ovary: berry J-1 in. long, black 11 



Calyx waxy-white, greenish or pinkish; tube cylindrical, i-J in. long 13 



Calyx dull white, greenish or purplish; tube cylindrioal-campanulate 13 



Calyx rose-red to nearly white; tube short, broad: racemes dense: fruit dry 14 



Calyx golden yellow, salverform; tube J-i in: long: spicy-fragrant 18 



1 . R. Bpeciosum, Pursh. Tall; Flowers nearly an inch long, parts often in 4'8. 



2. R. Menziesii, Pursh. Very thorny: anthers sharp-sagittate. 



3. R. ambigpitiTTi, Watson. Glandular, villous: white petals nearly as long as the 

 stamens. 



4. R. liObbii, Gr. Flowers 9 lines long: anthers oval: very obtuse, white. 



5. R. leptanth-tim, Gr. Kigid, much branched: style undivided, smooth. 



6. R. velutinuin,JJreene. Rigid recurved branches: stout thorns solitary 



7. R. quercetorum, Greene. Calyx-lobes ciliate, reflexed, bright yellow, 



8. R. divaricatum, Dougl. Stems widely spreading: stamens exserted. 



9. R. oxyoantlioides, L. Similar: flowers smaller; stamens little exserted. 



10. R. lacustre, Pciret. var. moUe, Gr. Low: leaves downy: berry light red. 



11. R. bracteosum, Dougl. Leaves 5-7-cleft, lobes acute, 5-9 in. wide. 



12. R. cereum, Dougl. Leaves 3-lobed, an inch broad or less, crenate. 



13. R. viscosissimum, Pursh. Viscid: leaves moderately lobed. 



14. R. sanguineum, Pursh. Leaves obtusely 3-5-lobed: petals often white: variable. 



15. R. aureum, Pursh. Glabrous or nearly so: racemes 5-10-flowered. 



CRASS OLACE.I;. 



Obscure under herbs : minute greenish flowers in the axils of minute leaves 1 



Very fleshy herbs: leaves entire (serrate in 1st sp. No, 2): petals distinct S 



petals more or less united. . . 8 



1. TILL.a;A, Linnaeus. 

 1. T. minima, Miers. Flowera clustered in the axils: leaves ovate, a line lon{(. 



