CRYPTOGAMIA. ALGAE. 19-58. Lichen. 
178; 
‘•^atus. Somewhat crnftaceons, filamcnfous, compriffwi, pitted- 
*'''gged, rather jointed, ocliraceous; filaments pendulous, divati- 
(hields red, beneath and on the crenulate margin ochrace- 
V»te 12- 7. 
^otdes. Cartilagino'is, glabrous, compreffed, pale ; filaments 
pendulous, foinewhat fibrous, taper : Ihields marginal, flightly 
Scir flat, pale, with a thin entire margin DHL 84, to, 
‘^tojus. Cartilaginous, nearly cylindrical, unevenly pitted, 
omewhat fiftniar, pale: fi aments forked, much branched and 
'Capillary at the ends; Ihields fcattered, fefiile, rather concave, 
* , a paleentire margin. Hoffm. t 72. 
’’oieucus. Cartilaginous, cylindrical, nearly folid, fomewhat 
‘luted, pale^ filaments taper, divaricate, flexuons branched, in- 
lerwpvcn, forked at the ends : fhields nearly feflile, brown, the 
^juh ‘i* hngth flexuous pale. Hoffm. t. ^b.f. 2. 
^^''•i'^ginous, fmooth, rather poldhed, cylindrical, grey 
3 nd black; filaments much branched, forked, filiform, the lower 
^Xils comprelTed: Ihields felTile, becoming convex, grey and black, 
j ‘^'ith an intire margin. Dill. 12 7. 
^‘^piUaris. Filaments pendulous, much branched, divaricate, interwo- 
ans. 
Jicn, very tender, yellovvifh, a little compreffed at die axils: fliields pale 
brov*- ^ 
*4. 
. 'Wn. 
»• irnplexus 
^fown. 
interwoven, twilled, pitchy-black. Dill t.ii f. 10. 
^la. Cartilaginous, glaucous-grey, cylindrical, (lightly branch- 
^ i filaments n.arly cred, almofl: limple, filiform : ihields fcat- 
glaucous, pruinous, allengtli convex glabrous black, with 
*S- Hof. 2 ii. Oichad. 
>'o>id leafy, tnembranous or famewhut coriaceous, lobetl; bearing 
**^^mbranous feffle flat orbicular Jhleids on the upper Jurjace, and 
'>nealy jhields like white or yeliowijb pits atnong the down on the 
filic‘,^^‘^^*' Surface. Stida. 
Us. Membranous, finnate-laciniate, crenate, the larger feg- 
®i^nts narrowed at the bafe and ilighily channelled, glaticous- 
Sfeen, nearly naked w'ith pale pits beneath: fliields icatteied, 
becoming a little convex and brown, with an entire glau- 
Hofl^. t. 55./. I. 
Membranous, afeending, linear-Iaciniatc, cloven at 
pfips, green-chefnut, villous brown with pale pits beneath c 
Filaments proftrate, divaricate, long, quite iimple, blackilh, 
ujormis. Filaments decumbent, ihortcr, vaugely branched, rigid. 
^^'gteen margin 
^^ornis, 
'he 
rt. "•r“> giccii-eticinill, vinous uruwn i-viui j^/no 
'elds flat, marginal, rufous, with a pale margin when young. 
^ 9 ; *15. 
bomewhat coriaceous, greeniili-white, finiiate-lohcd, 
* * 3 te, Woolly underneath; pits white, with an infleded entire 
jj fliields nearly marginal, appreifed, rufous, with a radi- 
“ ‘-'-ciiiate margin. Achur.t- f. l. 
