67 



Flowers red, or red and white 

 Calyx tube more or less cylindrical 



Shorter than the oblong lobes: petals obovate: 

 fruit turbinate, blackish, pubescent, the skin 

 tough and leathery 



Shorter than the linear-oblong lobes: petals ob- 

 lanceolate, cuneate: friiit somewhat pubescent 

 and stipitate glandular 



About the length of the lobes: petals spatulate- 

 oblong: fruit large, globose, blue with a dense 

 bloom, glandular hispid 



Slightly longer than the broad rotmded lobes: 

 petals roundish or fan-shaped: fruit oval, pur- 

 plish, glaucous 



Over twice the length of the broadly ovate lobes: 

 petals rounded, obscurely cordate at base: 

 fruit purple, pubescent and glandular 



More than twice as long as the broad, rounded 

 lobes: petals orbicular, crenulate; fruit tomen- 

 tose and somewhat glandular 



Short, about as long as the spreading lobes: 

 leaves short pubescent on both sides: bark of 

 old branches flaky, deciduous: fruit black, 

 small, globose, densely glaucous 



About half as long as the ovate lobes: petals ob- 

 long-ovate, about 2mm. long: style deeply 

 bifid: ovary glandular hispid 



Half as long as the ovate, obtuse lobes: petals 

 orbicular, narrowed to a short broad claw: 

 fruit veiny, sparingly glandular 



One-fourth the length of the ol^long, obtuse 

 lobes; petals narrowly oblong: fruit stipltate- 

 glandular 



Very short, the lobes spreading, oblanceolate, 

 4mm. long: petals spatulate, denticulate near 

 the apex: ovary with scattered stipitate glands 



Turbinate at base, oblong above, lobes oval, 

 rotately spreading: petals greenish, inserted 

 with the filaments on a broad, flat disc 



6. R. sanguineum 

 7. R. Scuphami 



8. R. glutinosum 



9. R. malvaceum 

 10. R. viridifolium 



II. R. indecorum 



12. R. Nevadensis 



13. R. variegatum 



14. R. adscendens 

 15. R. Hittellianum 



16. R. glaucescens 

 17. R. viburnifolium 



Stems thorny under the fascicles: flowers few, usually 1-4 — (Gooseberries) 

 Flowers 5-merous: peduncles racemously several flowered 

 Berries prickly or glandular 

 Calyx saucer-shaped 



Stamens equalling the petals: fruit black 18. R. lacustre 



Stamens shorter than the petals: fruit red 19. R. lentum 



