•Species of the Cladoniei hy the action of Hydrate of Potash. 419 



-reaction (K4-) which satisfactorily distinguishes the true rangi- 

 ferina from all the other plants which have hitherto been con- 

 founded with it. See remarks under rangiferina, antek. 



f. alpestris, Schser. (Dill. t. xvi. f. 29 e, f) = Anzi, C. C. 25 d ; 

 Fellm. 39; Krbr. 272; Schser. 79; M. & N. 1063; Richard- 

 son, 34; Coem. CI. 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 ; Coem. Clad. Belg. 150, 151. 

 . Of this also my herbarium contains specimens from Leicester- 

 shire and Shropshire. 



i. portentosa, Duf. = Coem. 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 (Del.). According to Dr. Nylander {in 

 litt.), this has K — . 



6. C. divaricata, Nyl. According to Dr. Nylander {in litt), 

 this has K— . 



7. C. uncialis, Hoffm. (E. Bot. 1. 174) =Leight.Exs. 58; Fellm. 

 40; Anzi,C.C.26; Sch^r. 82, 83,84, 513,514; Tuck. 34, 35; 

 M. & N. 165 ; Coem. 1039; Massal. 69 ; Bohl. 15, 31; Mudd, 

 Br. L. 21, Br. Clad. 61, 62, 63, 64; Coem. Clad. Belg. 120, 121, 

 122, 123, ] 24, 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 (Abbe Coemans), Jerkin, Nor- 

 way, 4595 ft. (Dr. W. L. Lindsay), Austria (Dr. Holzinger), 

 Vosges (Dr. C. Montague), 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. i. 215) =Tuck. Am. Sept. 36. 



Var. amaurocrcea, Schser. (Nyl. Syn. i. 216) = Anzi, C. C. 11 ; 

 Fr. L. S. 347; Fellm. 41, 42; Schsr. L. H. 70. 272, 273; 

 Richardson, 36, 37, 38, 39, 40, 41, 42, 43, 4i, 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 amaurocraa as only a variety of uncialis. 



8. C. medusina, Bory = Spruce, Amaz. 19,20,21, 22, 23,^4. 



