Oscar Drude . 
240 
taken from certain important genera, which may serve to bring into 
prominence a topic that has not hitherto received sufficient 
attention. 
Species Remarkable for 
Their Occurrence in the 
British Isles and in West- 
Central Europe. 
Species Remarkable for 
Their Absence in the 
British Isles. 
Thalictrum minus, Brit. 32, 
T. aquilegifolium (in Germany 
Hib. 20' 
occupies an area similar to 
Pulsatilla vulgaris(=A item one 
that of Cirsiumhetcrophyllum). 
\ 
Pulsatilla), Brit. 19. 
Anemone nemorosa (common to 
A. ranunculoides. 
Northern Scotland & through¬ 
out Ireland). 
Helleborusviridis vav.occidcntalis 
Ramuicidus lantiginosus. 
Brit 27. 
H. fcetidus, Brit. 23. 
R. nemorosus. 
Trollius euvopceus, Brit. 63, Hib. 
3. 
Nigella. 
Aquilegia vulgaris. Brit 64, 
Hib. 31. 
Aconitum Napellus, Brit. 5. 
A. Lycoctonum, Cammarum. 
Actcea spicata (York and West¬ 
moreland). 
Corydalis claviculata, Brit. 87, 
C. cava, C. solida, C. fabacea. 
Hib. 5 (Denmark to Spain). , 
Genista anglica, G. pilosa, G. 
G. germanica. 
tinctoria. 
Trifolium medium, T. ochroleu- 
T. montanum, T. alpestre, T. 
cum. 
rubens, T. hybridum. 
Astragalusglycyphyllus, Brit. 69. 
A. cicer, Onobrychis. 
A. danicus, Brit. 45. 
Hippocrepis comosa, Brit. 47 ! 
Coronilla varia, C. montana, C. 
Onobrychis vicicefolia, Brit. 33. 
vaginata. 
Vicia Orobus, Brit. 37 from 
V. cassubica. 
Devon t0'57°N. 
V. sylvatica, Brit. 82, Hib. 22. 
V. dumetorum. 
V. lathyroides, Brit. 56, Hib. 6. 
V. tenuifolia. 
Lathyrus montanus, Brit. 108! 
L. vermis. ! 
L. silvestris, L. niger, L. hirsutus, 
L. platyphyllus, L. hcterophyllus, 
L. palustris. 
etc. 
1 Number of Watson’s counties in 
England, Wales and Scotl 
(Brit.), Ireland (Hib.) 
