74 ON THE LICHENS IN DR. WITHERING’s HERBARIUM. 
L. tenvLissimvi.s = Leptogium (Homodium) tenuissimum (Dcks.), 
— (specimen from Dickson, well fruited). 
L. raera}ixtLixdLcevLs = Amphiloma lanuginosum (Ack.), — (sterile 
specimen from Dickson). 
L. concolor =^Physcia lychnea (Acli.), — (fertile specimens from 
Dickson, corticole, and from Relhan, saxicole). 
I. Root Central. 
L. Jacquini. Of this there is no specimen. 
L. torreisiCtvis = Gy rophora torrefacta (Lghft.), — specimens from 
Dickson and Relhan, the latter s. n. L. polyrhizos, Huds.). 
1m. = GyropTiora prohoscidea (Ach.), — (fertile specimens 
from Dickson and Griffith). 
L. anthiracinus. Of this there is no specimen. 
L. ’po\yxh.i'zoB=^ Gyrophora polyrliiza (L.), — (sterile specimens 
from Dickson and Relhan (s. n. L. velleus, Huds.), also a speci- 
men trom Relhan = f. luxurians. Ach.). 
L. ■gn&tvi\dLtvi&=^ Umbilicaria pustulata (L.), — (sterile specimens 
from Dickson and Relhan). 
L. proboscideus = Gyrophora cylindrica (Ach.), — (specimens from 
Dickson and Griffith), also specimens from R. Brown = f. denticu- 
lata, Ach. 
Yar. 2=f. fimlriata (Ach.), — (specimen from Griffith). 
L. polyphyllus=G?^7’c>ji9^ora polyphylla (L.), — (specimens from 
Relhan and Griffith, sterile). 
L. mini^.tns,= Endocarpon miniatum (Ach,), — (specimens from 
Dickson, Griffith, and Mr. Threshar ; also a specimen from Dick- 
son =var. complicata, Ach.). 
L. ^'m.'^\i.i'bins=Endocarpon fluviatile, (D. C.), — (specimen from 
Griffith) and also = Af. miniatum, var. euplocum (Ach.), — (speci- 
men from Griffith). 
L. fluviatilis (A. aquaticus on \d)oQ\)=Endocarpon fluviatile, 
(D.C.), — (specimen from Griffith). 
K. Foliage Leather -like. 
L. fucoides=Aocc^Z/a 2 )hycopsis (Ach.), — (a fragmentary and 
sterile specimen from Dickson). 
L. saccatus=:.,S'o/o7’ma saccata (L.), — (specimens from Griffith, 
Dickson, and Relhan). 
L. crocons=Solorina crocea (L.), — (sterile specimen from R. 
Brown). 
L. '9or\^.t}xs= p armelia perlata (L.), — (sterile specimen from 
Reihan), also a specimen from Dickson = perforata 
(Wulf.). 
