sanguina’- 
_ plus, 
- granifor’- 
ocula’tus. 
CRYPTOGAMIA. ALG. Lichen. B. (2) Crustaceoiis, 
: with TupERcues. 
» Crust a white spot, scarcely distinguishable from a calcareous 
stone ; in some instances mealy, in others white as milk, often 
intersected by black lines’;:marked with minute black hollow 
dots... Tubercles immersed in the substance, small, black, 
roundish, flat ; at length convex, and escaping from the stone 
leaving a cavity. Horr. . Crustsometimes greenish, Wess. 
On. pieces of chalk. Rex. 2. 1026. [On ragstone and lime- 
stone long exposed to the weather.]} = Ss éP Jan. Dec. 
L, Tubercles black, not bordered; bright red within: 
__- erust white, polished, E. lot, 
Hoffm. lich, 41.:15E, bot. 155—Hoffm. enum, 5.4 and 5, 
~Wiecer obs, 2, 13, has been quoted as this plant, but he 
describes the tubercles as filled with a black powder; and the | 
crust being of a grey green. Horr, enum, 5, 4 and 5, called 
L, sanguimarius, has black lines upon the crust, though the 
tubercles seem nearly the same, being filled with a rust-coloured 
powder. Div. is, 3, quoted by Linn. has also black lines 
the crast, which is deseribed as grey green; the contents 
othe tubercles are not mentioned, bothad ca been bright red . 
within, such a circumstance would hardly have escaped him, 
The L. sanguimarius, in Jacq, coll. iii, 5. 3, 4, seems to be 
the same as Wiegel’s plant, _ as ~s , 
The above enquiry was excited by the just remarks of Dr, 
Smith in E, bot. p, 155, whose description, aided by an ex- 
cellent figure, must for ever remove all further uncertainty res 
specting this hitherto dubious species. 
On trees, and on granite rocks at Cromford Moor, near Mat- 
lock. Dr, J. E, Smirs. Swine? yy 
L. Tubercles black, not bordered ; crust whitish, gra- 
nulated, tube ic: gi 
Hagen. 1, 2. saree 
Crust stony, composed of minute granules, agglutinated in 
lines like the fibres of wood. Tudbereles black, nig, Nai than 
the particles forming the crust. Hacen. 
b pales, and old willows. Drcxs. 10. 
L, Tubercles black, sitting or on pedicles ; crust white, 
rough with fungous papille. Dicks. 
Dicks. 6. 3. = 
Crust elevated into short pepille set very close together, both 
simple and branched. Tebereles seeriog on the crust as well as 
terminating the papille and b: » sometimes flat and.depres- 
sed, sometimes convex. Dicks. oti 43 
Rocks and stones, Scotland. 
