840 



INDEX. 



Habitat, nature of, 55, 101, 108, 212, 223 ; geological nature of, 103 ; phy- 

 sical nature of, 101 ; influence of, in producing varieties, 53, 105. 

 Hair-powders, use in the manufacture of, 92, 126, 142, 145, 275. 

 "Hazel-rag," or " Hazel-crottle," 184. 



Herbaria, or fasciculi, of dried Lichens, consultation of, 29, 121. 



Herbarium, preparation of specimens for the, 109. 



Hedwig, speculations regarding reproduction, 24. 



Hepaticse, affinity to (vide Affinity). 



Highlands, native dyes of the Scotch (vide Orchill). 



Highlanders, Cudbear-Lichen gathering by the, 225. 



Himalayas, Lichens growing on the, 97, 101, 141, 145, 147, 184, 185, 190, 



191, 197, 239, 262. 

 Hoffmann's natural system of classification, 27. 

 Hooping-cough, use in, 125, 267, 269. 

 Hops, substitute for, in beer, 183. 

 Horizontal thallus, 33, 265. 

 " Horsetail Lichen," 127. 

 Hydrophobia, supposed specifics for, 168. 



Hypothallus, form, 44, 71, 216, 217, 222, 226, 231, 238, 245, 278 j struc- 

 ture and development, 44 ; duration, 45 ; metamorphoses of, 47. 

 Hypothecium, structure, 64 ; function, 68 ; reaction of iodine on, 113. 

 Hypoxyla (Fungi), affinity of certain sections of Lichens to the, 312. 



"Iceland Moss," 82, 83,154. 



Icelanders, use of Lichens as food by, 157, 158, 159, 174. 

 li Idle-moss," 123. 

 Imbricated thallus, 35. 



Immersed apothecia, 235, 293, 294, 301, 306. 

 Indian species, 123, 133, 135, 141, 168, 190. 

 Inflated thallus, 123, 196. 

 Innate apothecia, 62. 



