List of Seeds Collected during 191 i. 



Dicentra 



formosa, Walp. 



glaciale, Nym. 

 macrophyllum, Fisch. 

 plantagineum, Linn., 

 ^excelsum. 



Diervilla 



florida, Sieb. et Zucc. 

 sessilifolia, Buckl. 



Digitalis 



laevigata, Waldst. et Kit 

 lutea, Linn. 

 purpurea, Linn. 



Dimorphotheca 



Diotis 



candidissima, Desf. 



Diplotaxis 



Dipsacus 



sylvestris, Mill. 



Discopleura 



Nuttallii, DC. 



Dodecatheon 



radicatum, Greene 



Dorema 



Draba 



Aizoon, Wahlenb. 



altaica, Ledeb. 



arabisans, Michx. 



aurea, Vahl 

 j australis, Hook. f. 



bronchialis, Hort. 

 j cornuta, Hort. 

 \ fladnizensis, Wulf. 



hirta, Linn. 



hispanica, Boiss. 



Loiseleurii, Boiss. 



nivalis, Lilj. 



pyrenaica, Linn. 

 j repens, Bieb. 

 j rupestris, R. Br. 

 i Salomoni, Hort. 



scandinavica, Lindblom 

 \ siliquosa, Bieb. 



streptocarpa, A. Gray 



subamplexicaulis, C. A. Mey. 



surculosa, Franch. 



tibetica, Hook. f. et Thorns. 

 . Vesicaria, Desv. 



i Dracocephalum 



' bullatum, G. Forrest 



grandiflorum, Linn. 



Ruyschiana, Linn. 

 ; speciosum, Benth. 



Dryas 



Drummondii, Richards. 



