484 E USH-FR HITS 



R. flavum, Colla = aureum. 



R. leiobotrys, Koehne = aureum. 



R. Loudoni, hort.= Gordonianum. 



R. migratorum, Suksdorf = rubrum. 



R. Missouriense, hort.=Americanum. 



R. odoratum, hort. aureum. 



R. resinosum, Pursh.= orientale. 



R. Rusltyi) Greene, in Nat. Herb.= pinetorum. 



R. saxatile, hort.= alpinum. 



HYBRIDS 



Numerous hybrids have been produced iu the genus 

 Ribes, the best known being the one known as R. 

 Oordonianum (R. aureumXsanguineumJ. Focke* men- 

 tions two forms of R. nigrum X sanguineum; also a 

 probable, hybrid between R. aureum and R. Ameri- 

 canum . 



Prof. William Saunderst has produced hybrids be- 

 tween the black currant and gooseberry, also between 

 the black and white currant. 



*Die Pflanzen-Mischlinge, p. 151. 



t Trans. Roy. Soc. Canada, 1894:139-142. 



