‘Species of the Cladoniei by the action of Hydrate of Potash. 419 
reaction (K+) which satisfactorily distinguishes the true rangi- 
ferina from all the other plants which have hitherto been con- 
founded with it. See remarks under rangiferina, antea. 
f. alpestris, Scher. (Dill. t. xvi. f. 29 E, r)=Anzi, C. C. 25n; 
Fellm. 89; Krbr. 272; Scher. 79; M. & N. 1063; Richard- 
son, 34; Coém. Cl. Belg. 155. 
Of this state my herbarium comprises specimens also from 
Kroten (Dr. Harslingsky), Tatra, Hungary (Dr. Holzinger), 
Jamaica (Dr. J. D. Hooker), Northern Island, Australia (Sin- 
clair), Jerkin, Norway (Dr. W. L. Lindsay), Balliton, Kildare 
(Mr. I. Carroll). 
f. pumila, Ach. = Anzi,C.C.25 c ; Coém. Clad. Belg. 150, 151. 
_ Of this also my herbarium contains specimens from Leicester- 
shire and Shropshire. 
f. portentosa, Duf.=Coém. Clad. Belg. 165. 
This very remarkable form also I have from Leicestershire 
(Rev. A. Bloxam). 
4. C. peltasta, Spr.=Spruce, Amaz. 25. 
5. C. Salzmanni (Dél.). According to Dr. Nylander (2 
hitt.), this has K—. 
6. C. divaricata, Nyl. According to Dr. Nylander (in litt.), 
this has K—. 
7. C.uncialis, Hoffm. (E. Bot. t.174) = Leight. Exs. 58; Fellm. 
40; Anzi, C.C. 26; Scher. 82, 83, 84,513,514; Tuck. 34, 35 ; 
M. & N.165 ; Coém. 1039; Massal. 69; Bohl. 15, 31; Mudd, 
Br. L. 21, Br. Clad. 61, 62, 63,64; Coém. Clad. Belg. 120, 121, 
122, 128, 124, 125, 126, 127, 128. 
My herbarium comprises also specimens from Upsal (Dr. T. 
M. Fries), Saeblen (Dr. Philippe), Tatra, Hungary (Dr. Hars- 
lingsky), Arschot, Belgium (Abbé Coémans), Jerkin, Nor- 
way, 4595 ft. (Dr. W. L. Lindsay), Austria (Dr. Holzinger), 
Vosges (Dr. C. Montagne), Basingstoke, Kent (Mr. R.S, Hill), 
Yorkshire (Mr. G. Dixon), Crookham Common, Hants (Mr. R. 
S. Hill), Ben Mac Dhu, Braemar (Dr. W. L. Lindsay), Kildonery 
and Coachford, co. Cork, and Doneraile Mountains (Mr. I. Car- 
roll), Leicestershire (Rev. A. Bloxam), Blaebery Hill, Perth, 
Ben Nevis, 4406 ft. (Dr. W.L. Lindsay), and Barmouth, North 
Wales and Shropshire. 
Var. lacunosa, Nyl. (Syn. 1. 215) =Tuck. Am. Sept. 36. 
Var. amaurocrea, Scher. (Nyl. Syn. i. 216) =Anzi, C. C. 11; 
Fr. L. S. 347; Fellm. 41, 42; Scher. L. H. 70. 272, 273; 
Richardson, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46. 
I have also specimens from Upsal (Dr. W. Nylander and 
Dr. T. M. Fries), Jerkin, Norway, 4594 ft. (Dr. W. L. Lindsay). 
Dr. Nylander regards amaurocrea as only a variety of wncialis. 
8. C. medusina, Bory =Spruce, Amaz. 19, 20, 21, 22, 23, 24. 
