22 4 



Buellia, 136 

 Buellia parasema, 136 

 Buelliopsis, 136 

 Buelliopsis vernicoma, 136 



PAESALPINUS, A., 4 

 ^ Canals, 52 

 Canals, breathing, 52 



intercellular, 41, 53 

 Canary Islands, 5 

 Calcium oxalate, 86 

 Calcivorous lichens, 29 

 Caliciaceae, no 

 Calicium, u, 15, 114 

 Calicium hyperellum, 114 

 Calicium quercinum, 115 

 Camerarius, J., 4 

 Cap, mechanical, 84 

 Cape Verde Islands, 5 

 Carbohydrates, 46 

 Carbon assimilation, 26 

 Carpogone, Si 

 Catillaria, 137 

 Catillaria grossa, 137 

 Caulescentes, 12 

 Celidiopsis, 135 

 Central strand, 82 

 Centric structure, 66 

 Centric thalli, 79 

 Cephalodia, 56 



ectotrophic, 56 



endotrophic, 58 



inferior, 58, 59 



superior, 59 



vera, 55, 58 

 Cetraria, 169 



Cetraria Islandica, 6, 10, 23, 28 

 Cetraria juniperina, 170 

 Cetrarin, 22 

 Cilia, 61 

 Characters, family, 104 



generic, 104 



histological; 109 



order, 103 



specific, 105 

 Chemical reactions, 106 

 Chemistry, 70, 84 

 Chiodecton, 15 

 Chroococcus, 22, 24 

 Chroolepus umbrina, 100 

 Cladonia, 8, u, 15, 45, 74, 125 



Cladonia pyxidata, 127 

 Cladonia rangiferina, 23 

 Cladoniaceae, 118 

 Classification, 102 

 Clusius, C., 4 

 Cochineal, 13 

 Collema, 8, u, 26, 193 

 Collema limosutn, 16 

 Collema pulposum, 194 

 Collemaceae, 43, 44, ig 1 

 Coloration, 109 

 Coloring substance, 46 

 Commensalism, 31 

 Coniocybe, 112 

 Coniocybe furfuracea, 114 

 Coniocybe pallida, 113 

 Conotrema, 181 

 Conotrema urceolatum, 182 

 Consortism, 26, 31 

 Contingent symbiosis, 69 

 Cornicularia, n 

 Corolla, 16 



Corpuscula fungosa, 55 

 Cortex, primary, 53 

 Cortex, secondary, 53 

 Cortical layer, 42, 65 



lower, 46 

 Crombie, 30 

 Crustacei, 12 

 Crustaceous thallus, 48 

 Cudbear, 85 

 Cupuliferae, 35 

 Cycas revoluta, 35, 36 

 Cylinder, hollow, 51, 82 

 Cyphelium, 115 

 Cyphelium corallinum, 115 

 Cyphellae, 47, 52 



false, 54 

 Cystococcus humicola, 99 



DACTYLOCOCCUS infusionum, 100 

 Dandruff, 5 



De Bary, A., 22, 31, 70, So 

 De Candolle, A. P., 13 

 Dermatocarpon, 49, 188 

 Dermatocarpon pusillum, 189 

 Dermis, 41 



Description of plates, no 

 Dichotomy, 73 

 Dillen, J. J., 8, 9 

 Dimelaena, 151 



