318 
19. S.confervoides, à. Britain. 
20. S.elongatus. Not British. 
21. S.jubatus. South of England and 
Ireland. 
22. Chondrus polymorphus. Sphero- 
coccus crispus. Common. 
Gelidium maximum. Spherococ- 
cus corneus, B. South of England and 
Ireland. 
24. Dictyopteris elongata. Lam. Ha- 
liseris polypodioides. Ag. South of Eng- 
land, rare. 
25. Lomentaria articulata. Frequent. 
26. L. Opuntia. Britain. 
27. Lichina affinis. Ag. Not rare. 
28. L. pygmsa. Ag. Not rare. 
29. Clavatella viridissima. Bory. Not 
British. 
80. Cystoseira fibrosa. The South and 
East coast of England. 
31. C. species nova. 
32. Siliquaria angustata. Bory. Fucus 
siliculosus. Stack. Britain and Ireland. 
on F. siliquosus. Linn., (Gay.) 
Desmarestia aculeata. Lam. Spo- 
rochnus aculeatus. Common. 
34. Gigartina pectinata. Fucus plu- 
mosus, 8. Turner Hist. Britain and Ire- 
land. 
35. Halymenia composita. Sphæra- 
coccus ciliatus, 8. Ag. South of England, 
36. H. palmata. Ag. Britain and Ire- 
land, frequent. 
37. Scytosiphon filum. Ag. Britain 
and Ireland, not rare. 
38. Fucus serratus. Common. 
. F. vesiculosus. Bory. Britain. 
Probably a var. of our F. vesiculosus. 
40. F. tuberculatus. South of Eng- 
land and Ireland. 
4l. F. canaliculatus. Common. 
42. F.disciplinatus. Bory. Not Bri- 
tish ? 
43. Species nova. 
HI. 
l. Peltigera crocea. Solorina crocea. 
Ach. Lapland, Norway, Swiss Alps, and 
near the summit of Ben Lawers and other 
Highland mountains. 
2. Umbilicaria cylindrica. In the same 
LICHENES. 
NOTES ON A COLLECTION OF PLANTS 
localities ; also on the mountains of Wales, | 
Ireland, and the North of England. | 
3. U.erosa. The same localities. — 
4. U. polyphylla. The same. In fruc- - 
tification in the county of Durham. | 
9. U.pustulata. The same localities, 
but never found in the county of Durham, 
and very rare in Cumberland and North- 
umberland. 
6. U. vellea, æ. and 8. From the sea- 
coast to the Alps of Asturias. 
-This beautiful Lichen has been found 
from Lapland to Spain, but not in Britain 
nor Ireland. On the Swiss Alps it is very 
fine. 
7. Parmelia plumbea. 
8. P.hypnorum. 
The former on the bark of trees, the lat- 
ter on moss, both on the Continent, in Bri- 
tain and Ireland. 
9, P.tartarea. On rocks, particularly 
in sub-alpine countries. 
10. Cornicularia lanata. In alpine s- 
tuations, both on the Continent and Britain. 
11. Endocarpon miniatum, 8. On rocks 
in sub-alpine situations, both in Britain 
and on the Continent. : 
19. Cladonia bellidifolia. On moors : 
and mountains, growing as far North as 
Greenland. a 
13. Stereocaulon nanum. Sch. Pro- ; 
bably a var. of S. paschale. In similar 
situations. ; 
14. S. coralloides. Localities the same. 
15. Cornicularia tristis. A more al- 
pine plant than the last, in Northumber- 
land and Durham, rare. 
16. Sticta pulmonacea. On old trees 
in Britain and Ireland in mountainous s 
tuations, and not rare on the Continent. 
IV. HEPATICE. 
1. Anthoceros punctatus. Linn. Bri- 
tain, &c. a 
2. Targionia hypophylla. Mich. Eng 
land, Scotland, and the Continent = : 
3. Marchantia commutata. Linden 
Not detected in Britain. o 
4. Jungermannia pinguis. British. ji 
5. J. crenulata, æ. and £. a 
6. J. undulata. Ditto. 
