BOTANY. 
373 
Anthoceros, Micheli. 
965. *A. laevis, Linn. — Melliss. 
CLASS IV.— TH ALLOP HYTES. 
124. Lichenes (Lichens). 
C/OLLEMACEI. 
COLLEMEI. 
Leptogium, Ach. 
966. L. tremelloides, (Fr.) — A slate-coloured Lichen, in 
fructification, found clinging to the branches of Cabbage-trees and 
other native vegetation on the high land in a damp atmosphere. 
Alt. 5 ‘4. It is found also in Great Britain. 
Lichenacei. 
Cladodei. 
Cladonia, Hoffm. 
967. C. pyxidata, Fr. ; forma fimbriata (denticulata ) . 
968. C. pyxidata, Fr. ; forma pityrea ( decorticata ). — A small 
needle-shaped whitish Lichen about f of an inch long, found growing 
in damp situations on banks and stems of decaying trees. — H. L. 
969. C. pyxidata, Fr. ; forma cldoroplicea. — A species very 
like the last, but with the addition of a funnel or cup-shaped top, 
found growing in similar situations. 
970. C. aggregata, (Sw.) Eschw. — Fragments only. 
Bamalodei. 
Roccella, D.C. 
971. R. tinctoria, Ach. — A shrubby whitish-brown Lichen of a 
brittle nature, found on rocks on the low land and outskirts of the 
Island. It is found also in Great Britain. 
972. R. phycopsis, Ach. — A shrubby whitish Lichen of a 
somewhat more supple nature than the last species, but found in 
similar situations. It grows in a sort of knotted form. Also found 
in Great Britain. 
973. R. fueiformis, Ach. — Growing on the hard basaltic rocks 
