976 
CRYPTOGAMIA. 
Class XXIV. 
15710 punctif6rmis Ach. 
15711 anali^pta Ach. 
l'>712 epidermidis Ach. 
15713 stigmatdlla Ach. 
dot-like 
little-dotted 
Epidermis 
cinereous 
thin coat 
thin coat 
thin coat 
thin coat 
2 all sea. Br 
3 all sea. Br 
sm. ash bark Eng. hot. 2412 
sm. oak bark Eng. bot. 1848 
1 all sea. W birch bark 
3 all sea. Pa. Br smooth bark Eng. bot. 1891 
15714 ceuthocarpa Ach. cracked 
tessellated 4 all sea. Pa.Ol slate rocks Eng. bot. 2372 
15715 Schraderi Ach. 
15716 Harrimanni Ach, 
15717 plumbea Ach. 
15718 striatiila Ach. 
j3 acrotetla Ach. 
Schrader's dotted crust 
Harrimann's small patches 
lead-colored lobed patches 
striated cloudy spots 
4 all sea. Wsh 
I all sea. Br. 01 
calca. stones Eng. bot. 1711 
hard rocks Eng. bot. 2539 
dingy 
ground 
15719 epigca Ach. 
2362. PORI'NA. Ach. 
15720 pertusa Ach. 
2363. ARTHO'NIA. Ach. Ahthonia. 
PORINA. 
bored 
15721 impulita E. B. 
15722 Swartziana Ach. 
15723 a?troidca Ach. 
1572+ oliscura Ach. 
15725 lyncea Ach. 
2364. GRA'PHIS. Ach. 
I57i!6 scripta Ach. 
(3 pulverulenta Ach. 
y Cerasi Ach. 
15727 dendritica Ach. 
15728 serpentina Ach. 
15729 LyelU Ach. 
15730 elegans Ach. 
dull 
Swartz's 
astroid 
obbcure 
speckled 
Graphis. 
written 
powdery 
Cherry-tree 
Tree-like 
serpentine 
Lyell's 
elegant 
15710 
cloudy spots 
mealy tessell. 
crust 
spotted patch. 
cracked crust 
membranous 
warty 
broad mas&es 
shining crust 
thin crust 
thin crust 
smooth patch, 
even crust 
cracked crust 
uneven crust 
15714 
IJ all sea. Ol 
f all sea. Pa. G 
f all sea, Pa.G 
lifmest. rocks Eng. bot. 2540 
flints 
flints Eng. bot. 1712 
li all sea. G dry banks E. b. 1681. L. terrestris 
Sp. 1—19. 
I aut. Cin. 
Sp. 4—14. 
1 all sea. Rsh 
1| all sea. Wsh 
^ all sea. Cin. 
3 all sea. D.Ol 
3 all sea. Wsh 
Sp. 5 -16. 
li all sea. Grsh 
2 all sea. Pa.Y 
3 all sea. Y 
1| all sea. Y 
3 all sea. Pa.Ol 
4 all sea. Pa.Ol 
3 all sea. Pa.Y 
15715; 
bark of trees Eng. bot. 677 
trun. of trees Eng. bot. 981 
smooth bark Eng. bot. 2079 
smooth bark Eng. bot. 1847 
bar. of old tr. Eng. bot. 1752 
bar. of oldtr. Eng. bot. 809 
smooth bark Eng. bot. 1813 
trees Eng. bot. 1754 
old Cher. tre. Eng. bot. 2301 
smooth bark Eng. bot. 17.56 
smooth bark Eng. bot. 1755 
rugged bark Eng. bot. 1876 
smooth bark Eng. bot. 1812 
15719 
15720maua^- — S< 15717 
History, Use, Propagation, Culture, 
2362, Forina. From ^u^ivo;, any thing that crumble.s away, a name applied in consequence of the nature of 
the cnvst of these plants, which, indeed, is common to them with other Lichens. 
2363 Arthonia. A name, the meaning of which is unexplained. The species are similar in habit to Spiloma 
and Opegrapha. 
