INDEX. 



Acetic fermentation, 306 

 Aclinophrys and Spirogyra, 107 

 Active zoospores, 90 

 ^cidiospores, 247 

 Agaricus Gardiuri, 21 1 



illuminajis, 211 



lam pas, 210 



nidiformis, 209 



noctileucKs, 210 



olcarius, 212 



Ague plant, 164 



Alga of Abrolhos Islets, 144 



Algre of hot springs, 106 



, or water weeds, 80 



Ahophila austral is, 28 



cxcelsa, 17 



Alternation of generations, 12, 130, 



153 



Amoeboid forms, 28 1 

 Aviphitdras ornata, 192 

 Anabanajlos-aqtta, 119, 140 

 Animal desmids, 157 

 Aphides and parasites, 245 

 Archegonia and antheridia, 52 

 Artificial cultures, 253 

 A^eroe rubra, 223 

 Aulacodisciis Kittcni, 191 



Bacillaria paradoxus, 1 74 

 Bacteria and bacilli, 2S6 

 BalantiuiH chrysotrichum, 23 

 Ballydrain Lake, 137 

 Basidia and cystidia, 216 

 Balrachosper}?iutn, 105 

 Bergh-niehl, 188 

 Bilin slate, 186 



Bleeding potatoes, 293 

 Blood on damp walls, 156 



 rain, 294 



Bluebottles and stinkhoru, 228 

 Blut im Brode, 290 

 Boiled Algae, 104 

 Botrydiiim gi-amilatnm, 169 

 Breaking of the meres, 112 

 Buxbaitmia aphylla, 47 



Camp measles, 251 

 Capsule oi /linger maiini a, 51 

 Ceil multiplication, 283 

 Cemenlstone of Mors, 187 

 Census of algae. So 



of cryptogamia, 314 



of ferns, 9 



of fungi, 198 



of Hepaticae, 50 



of lichens, 55 



of mosses, 40 



Chinese caterpillar fungus, 236 

 Chlamydococcus nivalis, 147 

 Cibotiuni Baro)netz, 20 

 Ci bo limn Billardieri, 27 

 Cinchona bark lichens, 56 

 Circulation in Clostcrium, 158 

 Cladonia rangifcrina, 63 

 Cladophora ixgagropila, 98 

 Clathnis cancellatus, 222 

 Claviceps purpurea, 266 

 Climatic relations of ferns, 12 

 Closterium, species, 157 

 Club mosses, 36 

 Collema pulposum, 103 

 Common bracken, 26 



