72 
ON THE LICHENS IN DR. WITHERINO’s HERBARIUM. 
ess,i\is=Ephehe pubescens (L.), — (specimens from Dickson, 
sterile, and from Griffith, one of which is fertile). 
L.. l^vi^t\is=Alectoria hicolor (Ach.), — (specimen from Griffith) 
2 ^xidi=Parmelia lanata, var. reticulata (Wulf.), — (specimen from 
Dickson). 
l*.'gxi\ie&cen^=Parmelia lanata var. reticulata vM,), — (speci- 
mens from E. Brown and Griffith). A specimen from Dickson= 
Ephebe pubescens (L). 
L. articulatus= JJsnea articulata (L.), — (specimen from Dickson). 
Var. 2 barbatus= 2 i, state with the articulations more slender, 
— (specimen from Dickson, on the label of which it is 
called L. barbatus, Huds.). 
L. va\^inxis= Physcia Jlavicans (Sw.), — (specimens from Dick- 
son s. n. A. vulpinus and from Griffith, one of which is the true 
Chlorea vulpina (L.), but not British). 
L. plicatus — XJsnea dasypoga (Ach.), — (specimens from Dickson 
and Eelhan, sterile), while a specimen from Gough = JJ. ceratina, 
Ach. 
It, Usnea florida {IjI), — (specimens from Griffith and 
from Dcks. Hort. Sic. 25). 
H. Herbaceous. 
L. f?irivLdLcevis = Pamalina farinacea (L.), (a sterile specimen). 
Var. 2 = phalerata, (Ach.) (sterile.) 
Var. ^^Pamalina pollinaria (Westr.), sterile. 
Ii. fucifoirinis = jRocc6//a fucijormis Ach., — (sterile specimen from 
Dickson). 
Ii. pinastri = pinastri (Scop.), — (a specimen from 
Dickson). 
L. calicaris = calicaris, (Hffm.,) — (specimens from 
Dickson ; fertile). 
Var. 2 = Pamalina cuspidata (Ach.), and f. minor, Nyl., 
both sterile. / 
L. endocarpon = p72fZocarjoo7^ hepaticum, (Ach.), — (specimen from 
Dickson), and f. trapeziforme (Zoega) — (specimen from E. Brown). 
L. cxocditvLS = Stictina crocata (L.), — (specimens from Dcks. 
Hort. Sic. 24*). 
L. 'grvixi 2 is,txi = Evernia prunastri (L.), — (fertile specimen from 
Dickson, who observes on the label “ not of any English author, it 
vTill be in my 4th fasc.,'’ also fertile specimen from Eelhan s. n. 
Lichen cornicidatus') . 
Var. 2. Of this there is no specimen. 
L. ^\^vicvis = Platysma glaucum (L.), — (sterile specimens from 
Dickson). 
L. idiWdL'ss.^Platysma glaucinni. fallax (Webr.), — (a sterile speci- 
men from Dickson). 
