69 



Filaments thrice the length of the petals 

 Stout, anthers reddish, ovate-oblong, mucro- 

 nate: style entire 

 Filaments exserted beyond the style 



Filiform, purple, over 2cm. long, anthers nar- 

 rowly linear-oblong, obtuse, nearly amra. 

 long: style cleft for 2mm. 

 Berries velvety pubescent and glandular 

 Calyx tube cylindrical 

 Calyx white or pinkish, about 4mm. long, woolly, 

 the tube slightly shorter than the erect lobes 

 Berries smooth 

 Calyx tube cylindrical 



Yellow, tv/ice the length of the oblong-spatulate 



spreading lobes: stamens slightly exserted 

 Yellow, equaled by the oblong lobes: stamens 

 exserted: whole plant pubescent, branches 

 prickly as well as thorny 

 Yellow, equalled by the linear-oblong, reflexed 

 lobes: stamens included: plant glabrous, with- 

 out prickles 

 Calyx tube campanulate 



Greenish, shorter than the oblong-linear reflex- 

 ed lobes, which are purple within: stamens 

 long-exserted 

 Greenish-white, equaled by the oblong lobes: 

 stamens equaling or slightly exceeding the 

 calyx 

 Flowers 4-merous 

 Berries prickly: leaves evergreen: flowers bright 

 crimson: calyx cylindrical, the lobes erect: sta- 

 mens long-exserted 



22. R. Caiifornlcum 



28. R. sericeum 



37. R. velutinum 



40. R. lasianthum 



41. R. Congdoni 



42. R. quercetorum 



3S. R. divaricatum 

 30. R. saxosum 



43. R. speciosum 



/ I. Kibes anreiim Pursh, Fl. Am. Sept. 1: 164. 1814. 



Ribes tenuifiorum Lindl. Trans. Hort. Soc. 7: 242. 1830. 



"R. inerme, glaberrimum; foliis trilobis: lobis divaricatis 

 inciso-paucidentatis petiolo basi ciliato brevioribus, racemis laxis 

 dense-multifloris, calycibus tubulatis pedicellis longioribus; tubo 

 gracile: laciniis oblongis obtusis, petalis linearibus laciniis 

 calycis duplo brevioribus, bracteis linearibus longitudine pedi- 

 cellorum, baccis glabris. 



^' "On the banks of the rivers Missouri and Columbia. M. 

 Lewis. April, v, s. in Herb. Lewis, v. v. in Hort. Flowers 



