DISTRIBUTION OF BRITISH UMBELLIFEK^E. 361 
35. Silaus pratensis, Bess. Native; perennial. England and 
southern Scotland, and generally distributed over temperate Europe 
and Asia. 
36. Meum athamanticum, Jacq. Native; perennial. North Bri- 
tain, and the south-west of Europe generally, but not reaching Scan- 
dinavia. 
37. Crithmum maritimum, L. Native; perennial. Abundant in 
south Britain and Ireland, scarcer in the north ; Canary Islands and 
Mediterranean to the Black Sea. 
38. Angelica sylvestris, L. Native; perennial. All over Britain, 
and temperate Europe and Asia ; also within the Arctic Circle in 
Europe. 
39. Archangelica officinalis, Hoffin. ; this includes, according to 
Dr. Hooker,* the following names : — A. littoralis, Fries ; A. Norve- 
gica, Job. ; A. atropurpurea, Hoffm. ; Ph?/solophium saxatile, Turcz. ; 
Caeloplmrum Gmelini, Ledeb. ; and Plenrospermum Gmelini, Bong. 
Incognita; perennial. Occasionally met with in Britain, but not in- 
digenous; northern parts of temperate Europe, Asia, and America, 
and also within the Arctic Circle. 
40. Peucedanum officinale, L. Native; perennial. Keported from 
Essex, Kent, and Sussex in England, erroneously with regard to the 
latter county ; central and eastern Europe, and Russian Asia. 
41. P. palustre, Mocnch. Native; perennial. Eastern England; 
central, eastern, and northern, temperate and arctic Europe, and 
Itussian Asia. 
42. P. Ostruthium, Koch. Alien?; perennial. Naturalized in 
North Britain, and many parts of north Europe; indigenous in central 
Europe. 
43. Pastinaca saliva, L. Native ; biennial. Southern and central 
England, and throughout Europe, except the extreme north ; also in 
temperate Asia. 
44. Heraclenm Spliondylum, L. Native; perennial. Abundant 
in Britain, and temperate Europe and Asia. 
45. Tordylium maximum, L. Denizen; annual. Local in England ; 
southern and central Europe. 
46. Daucn* Carota, L., including D. maritimus, With., D. gnmmi- 
fer, Lam. Native; biennial. Throughout Britain, temperate Europe, 
* ' Distribution of Arctic Plants,' Trans. Linn. Soc, vol. xxiii. 
