654 LICHENES ANTARCTICI. 
About.3 inches high; the podetia overtopping the o^ 
buds broadly tipping the extreme branches. 
130. S. curtum, n. sp.; thallo cinereo-albido erecto cæspitoso 
basi fuscescenti, ramis teretibus divaricatis adscendentibus, 
gemmis granulatis demum in ramos extendentibus. 
Has. Lord Auckland's group. 
No apothecia were seen. Branches solid, fragile, often 
incrassated above, scarcely half an inch high. 
131. S. complanatum, n. sp.; thallo erecto ramoso rufescenti- 
cinereo lobis linearibus explanatis integris vel fibrilloso- 
ramosis hic illic impresso-lacunosis, gemmis granulatis con- 
glomeratis pallidioribus. 
Has. Cape Horn. 
Scarcely exceeding half an inch. Some of the lobes spa- 
thulate, others divided into thin clustered fibres; without 
any polish on the surface. No apothecia were observed. 
The lobes of the thallus are solid. 
20. ALECTORIA, Ach. 
132. A. usneoides, Ach.; Var. tenuis. L. U. p. 594. 
Has. New Zealand. 
21. RAMALINA, Ach. 
133. R. fraxinea, Ach.; L. U. p. 602. 
Has. New Zealand. 
134. R. fastigiata, Ach.; L. U. p. 603. 
Has. New Zealand aod Van Diemen’s Land. 
135. R. terebrata, n. sp; thallo plano ex basi discoidea dad 
niato erectiusculo cinereo laciniis linearibus acuminatis 
apice inflexis demum perforatis, sorediis minutis confertis 
pulverem crassum albidum effundentibus, apotheciis sparsis 
demum planis concoloribus margine integerrimo. 
Has. Falkland Islands and Cape Horn. 
Very variable in size, colour and breadth of the lobes; 
from 1 inch to 13 feet high, from one-tenth to nearly 1 Pa 
broad, from a tawney brown to nearly white; segments 
