Ord. VIIL Tribe II. LICHENS CCENOTH AL AMI. 
959 
15490 Crust cartilaginous polished whitish becoming unequal and ash-colored scattered with white sored'.a 
having no margin. Warts ofapothecia spheroidal powdery 
/3 Crust tartareous cartilaginous determined glaucous with a polished radiated cracked circumference, 
Soredia scattered superficial flat not margined 
15491 Crust rugose cracked uneven subpulverulent white or greyish, Warts of the apothecia appressed plano- 
concave margined bearing soredia of the same color as the crust 
/S Crust pulverulent white, at length greyish naked, Soredia crowded, at length spreading waved plano- 
concave with the margin raised swollen 
15492 Crust tartareous distinctly bordered cracked smooth white : the circumference somewhat zoned crenato- 
lobate. Warts of the apothecia crowded margined very white and pulverulent 
15493 Crust elliptical thin slightly tartareous rugged grey scarcely limited, Apothecia rounded with a narrow 
border. Powder greenish 
15494 Crust tartareous thickish greyish-white cracked tumid papillary and rugged obscurely zoned at the cir. 
cumference, Apothecia orbicular prominent white 
15495 Crust orbicular tartareous thin ash-colored cracked : its circumference indeterminate, Apothecia 
orbicular very small white with an elevated margin and flesh-colored disk 
15496 Crust with a rather decided edge smooth with narrow cracks pale brick-colored : disk redd. ; marg. turn. 
/3 Crust bordered smooth tessellated reddish, at length white, Apothecia becoming elevated with the disk 
rather convex reddish-brown reaching the margin of the crust 
15497 Crust papillose waited polished white asli-color : disk concave black immersed in the tip of the warts. 
Border contracted protuberant crenated entire 
15498 Crust cracked areolate warted cinereous bordered with black : disk somewhat concave dark immersed 
among the warts becoming elevated, Border thickish projecting 
15499 Crust rugoso-plicate granulated white or greyish: fructification urceolate; the disk black, the border 
swelling indexed subrugose covering the disk 
15500 Crust continued calcareous smooth brownish-white irregularly cracked when dry, Apothecia very minute 
blackish sunk in the crust 
15501 Crust determined finely cracked somewhat powdery very white becoming cinereous : disk minute concave 
black powdered with white. Border prominent discoid thin 
/3 Crust thin cracked into areolae equai dull ash-colored, Fertile areola raised in the middle whitish lead- 
color : disk somewhat concave dark Ccesious powdery 
f Thallus adnate uniform. Rinodina. 
* Disk of apothecia constantly dark and black. 
15502 Crust with a somewhat decided e.lge granulated and cracked greyish-white, Disk of the apothecia plane 
at length swelling and black : the margin free raised, at length waved and crenulate 
15503 Crust smooth uneven warted pale. Warts at length subimbricated somewhat lobed and deformed, Disk 
of the fructification concave brownish-black : the border sharp crenulate contracted 
15504 Crust glab. papill. and branch, white, Apotliecia sess. scattered : disk slightly concave black ; marg. tumid 
15505 Crust eli'use thin cracked rugose unequal cinereous. Disk of apothecia somewhat immersed finally 
elevated flat dark with an elevated inflexed powdery bortler 
15506 Crust thin somewhat leprous and dispersed whitish. Disk of apothecia plano-convex dark dotted rough. 
Border obscure powdery 
/3 Crust uneq. obscure, ciner. black. Apothecia min. aggreg. flat with a white cren. border and brown, edge 
** Disk of apothecia black, naked, brownish when moistened. 
15507 Crust verrucose-granular from cinereous brownish-green, Apothecia heaped with a flat coarse dark disk 
brown when moistened, Border tumid inflexed entire 
*** Disk of apothecia black, brown, brownish, or clouded with other colors, naked. 
15508 Crust cartilaginous smooth, at length granulated unequal white or greyish. Disk of the apothecia plano- 
convex brown or almost black : margin tumid entire, at length waved and crenate 
15509 Crust tessellated with tumid warts yellow green or grey, Apothecia appressed, at length irregular with 
the disk plane or swelling red brown, at length rising above the entire margin 
15510 Crust tartareous very much cracked variegated with black and white (yellowish-white in dispersed tumid 
warts), Apothecia pale-brown, at length convex dark-brown : margin white 
15511 Crust effuse thin powdery cinereous aeruginous, Apothecia minute appressed ; disk flat becoming convex 
pale-brown. Border thin obscure 
15512 Crust thin leprose white, Apothecia crowded elevated : disk plane olive; the margin waved 
15513 Crust unequal granular somewhat warted pale-green, Apothecia clustered : disk flat pale-brown and 
variegated. Border raised inflexed finally crenulate 
15514 Crust effuse very thin polished whitish sometimes bearing soredia, Apothecia sessile ; disk flatfish pale 
livid-brown. Border pale becoming crenulate 
and Miscellaneous Particulars. 
tells us, though generally spelled Parellus. L.,Tumeri is probably only a variety growing upon the bark of 
trees. 
Lecanora candelaria derives its name from the circumstance of the Swedes employing it to stain the candles 
that are used in their religious ceremonies. 
Lecanora tartarea is the famous Cudbear (so called after a Mr. Cuthbert, who first brought it into use) 
