LICHENES ANTARCTICI. 653 
round apothecium. It has some resemblance to C. gracilis, 
Ach.; but there are no scyphi present. 
17. Bxomycess, Ach. 
123. B. rupestris, Persoon ap Uster in Ann. de Bot. H. 7, p.19. 
Has. New Zealand. 
18. SrEREOCAULON, Ach. 
124. S. pasehale, Ach.; L. U. p. 581. 
. Has. Kerguelen's Land. 
125. S. ramulosum, Ach.; L. U. p. 580. 
Has. Lord Auckland's group, New Zealand and Van Die- 
men's Land. 
126. S. Argus, n. sp. thallo albo-cinerascente erecto sub- 
compresso fastigiato-ramoso, gemmis granulatis demum 
elongatis ramosis appendicibus subglobosis angulatis lacu- 
nosis, apotheciis terminalibus extus lutescentibus verrucosis 
disco nigro concavo demum convexo margine thallode cre- 
nulato. 
Han. Campbell’s Island. 
Two to three inches high; appendages as in S. ramulosum, 
Ach., from which it differs principally by the greater branch- 
ing below of the thallus, and by the thallodal border of the 
apothecia. 
19. SpH#ROPHORON, Ach. 
127. S. compressum, Ach.; L. U. p. 186. - 
Haz, Campbell’s Island and Lord Auckland's group. 
128, S. coralloides, Ach.; L. U. p. 585. 
Han. Falkland Islands and Cape Horn. 
129. S, australe, n. sp.; thallo erecto ceespitoso, cinereo-albido 
demum rubescente ramis teretibus divaricatis dichoto- 
mis ultimis acuminatis, gemmis elevatis, apotheciis in ramos 
crassiores cylindricos elatiores subnudos terminalibus atris 
subglobosis margine thallode demum excluso. 
Han. Campbell's Island and Lord Auckland’s group. 
