NEW LICHENS 193 
simis, subpatentibus, gemmis granulatis statim elonganti- 
bus; apotheciis terminalibus, concavis, disco albido, mar- 
gine gemmis ciliato. 
Has. No. 686. Monte Video; Darwin, Hook. herb.—Scarcely 
2 inches high; branches clothed all round with nearly 
equal and parallel, thickly set, subulate laciniæ. Apothecia 
small. By its stunted growth, its crowded laciniæ, and by 
its comparatively small apothecia, it may be distinguished 
both from U. scabrida, Tayl, and U.florida, Ach. — 
8. U. scabrida, Tayl.; thallo erectiusculo, scaberrimo, pallide 
cinereo-flavescenti, fibrillis confertissimis, curvato-adscen- 
dentibus, subramosis; gemmis minutissime granulatis, 
statim subulatis; apotheciis demum planiusçulis, ciliis 
confertis margine dorsoque tectis, disco nbido-afmmintos 
pulverulento, 
Has. Swan River; Mr. James Drummond.—About one sens 
bigh, fastigiate, very rough. Apothecia sometimes nearly 
half an inch wide. The fibrils on the thallus and on the - 
margins of the apothecia are truly buds elongating into — 
new individuals, 'The abundance of these buds on the od 
backs of the Vives will serve to rip the present 
Conan, 4 Ach. 
LC frachyopum,. Tayl.; thallo squamoso, astu- 
loso-areolatis, scabridis, fuscis, minatis, miles apo- 
theciis minutis, immersis, demum sessilibus, disco con- 
a hers wide, din closely a Sonam 
cracked when dry. Scales pr beppie stuc 
