596 



INDEX. 



Myxogastres indifference to matrix, 



339. 

 Myxopuntia, 408. 

 Myzodendron brachystachyum, 58. 



quadriflorum, 58. 



linearifolium, 58. 



punctulatum, 58. 



N 



Naccaria, 186. 



Njematelia, 355. 



Niigeli on minute Algse, 157. 



on Dictyota, 216. 



on Antheridia in Ferns, 510. 



Navicula, 129. 

 Neckera pennata, 503. 

 Neekerei, 502. 

 Nelumbium, 2. 

 Nemalion lubricum, 205. 



multifidum, 187, 204. 



virens, 187. 



Nemaspora, 330. 

 Nemeee, 14. 

 Neottiosporium, 331. 

 Neottopteris, 540. 

 Nepbrodium marginale, 44. 



filix mas, 514. 



Nephroma, 412. 

 Nereocystis, 219. 

 Nidularia, 61, 335. 



Icevis, 346. 



striata, 346. 



Nidulariacei, 345. 



Niphobolus, 529. 



Nitella, 23, 426. 



Nitopbyllum venosum, 195. 



Nitzschia lineai'is, 130. 



Noe, cultivation of Truffles, 257. 



Nostoc, 79, 93. 



relation to Lichens. 



commune, 16. 



edule, 141. 



flagelliforme, 142. 



foliaceum, 376. 



Lichenoides, 376. 



sphsericum, 148. 



Nostoc verrucosum, 120, 139. 

 Nostochinese, 113, 139. 

 Nothogenia variolosa, 170. 

 Notholsena, 529. 

 Nyctalis, 305, 366. 

 Nymphsea, 1, 63, 60. 



Obryzum, 408. 



Octaviana, 348. 



Ochropteris, 536. 



Octoblepliarum albidum, 466, 485. 



Octodiceras, 498. 



Odontia albo-miniata, 370. 



Odonthalia, 200. 



dentata, 204. 



(Edemium, 310. 

 CEdipodium, 495. 



ffidogonium, antheridia of, 91, 565 

 — — capillai'e, 153, 155. 



concatenatum, 157. 



crassum, 151. 



hexagonum, 157. 



— — pulchellum, 152. 

 vesicatum, 91. 



Oidium, 300. 



fructigenum, 308. 



Oldhamia, 101. 

 Oleandra neriiformis, 543. 

 Olearia hirta, 508, 515. 

 Olfersia, 528. 

 Omaliea;, 502. 

 Ombrophytum, 34. 

 Omphalaria Girardi, 407. 



nummularia, 407. 



Omphalodium, 404. 

 Onagrariae, 61. 

 Onoclea sensibilis, 542. 

 Onychium, 536. 

 Onygena corvina, 273. 



equina, 273. 



Oosporangia, 88. 

 Ophiydium versatile, 165. 

 Ophrys apifera, 63. 

 Ophioglossum vulgatum, 547. 



I, 548. 



