ccclx List of Seeds Collected during 1910. 



Rhamnus 



caroliniana, Walt. 

 Frangula, Linn. 



Rheum 



hybridum, Murr. 

 Rhaponticum, Lit 

 Ribes, Linn. 



Rhododendron 



californicum, Hoo 

 campanulatum, I 

 aeruginosum. 



ferrugineum. Lim 



alpina, Linn., var. pyrenaica. 

 blanda, Ait., var. Sayi. 

 californica, Schlechl. 



Fendleri, Crep. 

 gallica, Linn. 

 glauca, Vill. 

 glutinosa, Sibth. et i 

 laxa, Retz. 

 macrophylla, Lindl. 

 moschata, Herrm. 



poteriifolia, Schott 

 rugosa, Thunb. 



Thomsoni, Hook. 



Initio 



laciniatus, WiUd. 

 nutkanus, Linn. 



phoenicolasitij Mux in 

 sorbifolius, Maxim. 



Ribes 



americanum, Mill. 

 aureum, Pursh 

 multiflorum, Waldst. et 

 sanguineum, Pursh 



— var. albidum. 



— var. atrosanguineun 



Romanzoffia 



alpinus, Lmn. 

 Berlandieri, Meissu. 

 chrysocarpos, Moris 

 exaltatus, Hort. 

 flexuosus, Soland. 

 intermedius, DC. 

 nepalensis, Spreng. 

 nivalis, Hegetschw. 

 occidentalis, S. Wats. 

 salicifolius, Weinm. 



acicularis,. Lindl. 

 alpina, Linn. 



Ruta 



graveolens, Linn. 



