ENGLISH INDEX 
TO THE 
FOURTH VOLUME. 
A 
Acorn-peaked Agaric, 208 
Acrid Agaric, 166 
Adder’s-tongue Clavaria, 337 
Adhesive Agaric, 154 
Rock Tremella, 67 
Agaric Lichen, 12 
Agaric-shaped Helvetia, 296 
Aggregate Fruited Conferva, 137 
Alder Agaric, 269 
Alpine Mouse-skin Conferva, 122 
Alternate-branched Rock Con¬ 
ferva, 137 
Alternate Conferva, 121 
Amadou, 294, 348 
Amethystine Agaric, 170 
Tremella, 72 
Amphibious Cylindriform Lichen, 
58 
Curve-pointed Fucus, 
104 
Conferva, 117 
Ampullaceous Lichen, 53 
Angular-shielded Lichen, 12 
Anastomosing Agaric, 263 
Annular Yellow Boletus, 27 9 
Apthous Lichen, 61 
Arcell, 29, 51 
Arched Puff-ball, 344 
Argol, 36. 
Ash-coloured Agaric, 260 
Granulated Lichen,. 
24 
Ground Liver-wort, 
60 
Rock Lichen, 2 
Trichia, 367 
Ash Sphasria, 361 
Asparagus-like Fucus, 105 
B 
Bald Lichen, 12 
Bark Sphagna, 362 
Barley Sugar Laver, 109 
Battledore Clavaria, 318 
Beaded Fucus, 79 
Mould, 370 
Beard-like Hydnum, 296 
Bearded Red Conferva, 125 
Fucus, 77 
Bell Agaric, 261 
Bell-shaped Nidularia, 313 
Belted Agaric, 263 
Bifid Purplish Fucus* 91 
Birch Agaric, 269 
Bark Lichen, 4 
Bitter Powdery-shielded Lichen, 4 
Black and White Lichen, 4 
and White Sphaeria, 363 
and Blue Lichen, 8 
Bristly Conferva, 123 
Conferva, 119 
Dotted Lichen, 2 
Blackish-grey Lichen, 17 
Black-letter Lichen, 3 
Black Lentil-shielded Lichen, 9 
Pin-headed Trichia, 367 
Sphaeria, 360 
Black-shielded Stellated Lichen, 26 
Immersed Lichen, 5 
Lichen, 15 
Mountain Lichen, 54 
Black-stemmed Boletus, 277 
Black Trichia, 367 
Tufted Conferva, 131, 133 
Wool-like Rock Lichen, 41 
Woolly Fucus, 104 
Bladder Fucus, 75 
Peziza, 3U 
