NEW LICHENS. 195 
- C. exasperatum, Ach. ; if we may judge by the characters ; . 
but we have not seen the plant. 
4. C. erythrophthalmum, 'Tayl.; thallo viridi-olivaceo, minuto, 
tenui, adscendente, lobis confertis, subimbricatis, sinuato- 
laciniatis, multifidis; gemmis marginalibus, granulatis, lutes- 
centibus ; apotheciis planis, podicellatis, subtus nudis, disco 
rubello, margine subintegerrimo, aurantiaco. 
Has. On trees ; Philippine Islands; Cuming, Hook. herb.— 
Thalli susrousted ; lobes very thin, jagged. The lamina 
is naked beneath; and the cup which contains it is not 
formed of the thallus. The fine red apothecia, with their 
orange border, render this species conspicuous ong its 
congeners, 
5. C. corticola, Tayl.; thallo foliaceo, ineeabrategntig lai: 
minutissime rugato, glauco-plumbeo, lobis rotundatis, 
adscendentibus, integerrimis, complicatis, laxis, flexuosis ; 
apotheciis confertis, disco rufo, margine — 
incuryo. 
Has, Ohio; Lea, Hook. herb.—Thallus 3-4 inches wide, mo- 
nophyllous, divided into rounded, concave; entire lobes: 
_ When moistened the colour changes to a pale olive; and Le 
the surface exhibits short, simple or branched, elevated, e 
_ obtuse wrinkles; which, however, are not acutely pinched - Lp 
up, nor so thickly set asin C. rugatum, Tayl.; noristhe - 
.. thallus so pale; while the lobes are more entire. p 
6: C. crassiusculum, Tayl. ; tallo foliaceo, gelatinoso, crasso, 
demum. -gemmiis:-obtuse:iplicatia: tomidis rogo, fasto? - 
> lobis. rotundatis, adscendentibus, ns Er 
PAB ON adras; 1 De Me Hooks Jerb— Patches 28 nchei 
wide: lobes: numerous, ones i 
iign Sed i ns the: ble ii mich ro 
occupying i of its surface : the disk when « 
Pipes favorim, Adi by | 
