INDEX. 



Abrothallus, page 372, 405. 



Smithii, 392, 407. 



Welwitscllii, 392. 



Acauthacese, 49. 

 Acanthophoree, 201. 

 Acetabularia, 135. 



Mediterranea, 159. 



Achlya, 10, 295. 



prolifera, 88, 132. 



Acotyledona, 71. 

 Acrobolbus Wilsonii, 460. 

 Acrobrj-a, 421. 

 Acrocarpi, 472. 



tabular view of, 474. 



Acrogena, 15. 



Acrogens, 69, 421. 



distinguishing marks 



421. 



classification of, 422. 



tabular view of, 421. 



Acrophorus, 542. 

 Acroschisma Wilsoni, 470. 

 Acroscyphus, 397. 

 Acrospeira mirabilis, 305. 

 Acrostalagmus, 294. 



cinnabarinus, 308. 



Acrostichaceas, 527. 

 Acrostichum, 529. 



Acteon viridis, 26. 

 Actiniopteris, 535. 



radiata, 510. 



Actinocyclus undulatus, 128, 130. 

 Actinoglyphis, 402. 

 Actinoptychus, 130. 

 Actinostachys, 526. 

 Adders-tongues, 547. 



uses of, 549. 



Adenocystis Lessoni, 173, 208. 



Adiantiacese, 535. 



Adiantum Capillus Veneris, 520. 



iBcidium, 323. 



^thaliuni ferriucola, 236. 



septicum, 339. 



Agardli, his services as a Crypto- 

 gamist, 20. 



on Algaj, 106. 



Agaricini, 364. 



Agai'icus seruginosus, 240. 



arvensis, 252. 



blaudus, 244. 



caasareus, 368. 



■ campestris, 252. 



cepsestipes, 266. 



Gardneri, 265. 



Georgii, 368. 



lampas, 265. 



muscarius, 255, 365. 



olearius, 265. 



Oreades, 253. 



ostreatus, 254. 



personatus, 254. 



racemosus, 365. 



squarrosus, 366. 



tuberosus, 268, 356. 



velutipes, 244, 367. 



volvaceus, 266. 



Agarum Gmelini, 203. 

 Aglseocystis Indica, 344. 

 Agyratee, 523. 

 Ahnfeltia, 181. 



Aime, oxygen from Algse, 97. 

 Alaria esculenta, 221. 



Pylaii, 218. 



Alcyonidium, 85. 

 Alectoria xVrabum, 3S4. 

 Alg£e, 84. 



action on atmosphere, 84. 



in Amber, 97. 



