INDEX. 



593 



Kiitzing, transformation of plants, 86. 



on Seytonema, 116. 



on Gum Tragacanth, 30:3. 



L 



Labrella Ptarmicse, 256, 285. 



],actarius, 3G5. 



Lactuca clongata, 63. 



Lakes, coloured by Algae, 142, 145. 



Larainaria, 57. 



concentric rings in stem, 



223. 



bulbosa, 219. 



digitata, 206. 



reniformis, 221. 



• saccharina, 208. 



Laminariaceee, 207. 

 Lamium, 1. 

 Larix, pollen of, 61. 

 Laschia, 362. 

 Lasiobotrys, 276. 

 Lastraja, 542. 



Latex, vessels of, in Fungi, 249. 

 Laurencia dasyphylla, 199. 

 • pinnatifida, 198. 



tenuissima, 199. 



Leatliesia Berkeleii, 187. 



• tuberiformis, 212. 



Lecanopteris, 532. 



Lecanora affinis, 383, 414, 418. 



esculenta, 383, 415, 418. 



parella, 385. 



Lecidinei, 408. 

 Lejeunia serpyllifolia, 454. 

 Lemanea torulosa, 92. 

 Lemna, 61. 



polyrhiza, 35. 



Lentibulariae, 32. 

 Lentinus, 365. 

 Lenzites, 357, 365. 

 Leontice, 61. 

 Leotia, 290. 

 Lepidium sativum, 99. 

 Lepidodendra, 49, 562. 

 Lepidostrobi, 37. 

 Lepidostrobus ornatus, 503. 

 38 



Lepidozia Isevifolia, 456. 



^ reptans, 457. 



Lepraria latebranim, 374. 

 Leptodon Smitbii, 504. 

 Leptogium buUatum, 375, 419. 

 Leptogramma, 513, 531. 

 Leptopteris, 525. 

 Leptostomum splachnoides, 490. 

 Leptostoma, 331. 

 Leskea, 502. 



Novse HoUandise, 505. 



Lessonia, 21, 55. 



■ pseudo-exogenous growth 



in, 56. 



• fuscescens, 72. 



nigrescens, 218. 



Leucobryacese, 502. 

 Leucobryum, 478. 



glaucum, 466. 



Leucodontei, 503. 

 Leucophanes, 486. 

 Leucostegia, 538. 

 Leveilleia Schimperi, 202. 

 Liagora, 186. 

 Licea, 237, 339. 

 Lichen exanthematicus, 414. 

 Lichenales, 81, 372. 



tabular view of, 389. 



Lichens, 56. 



pseudo-exogenous growth 



in, 56. 



general observations, 372. 



growth of, 374. 



normally aerial, 376. 



distinguished from Fungi, 



377. 



fruit, 378. 



spei'matia, 379. 



structure of, 380. 



creatures of light, 381. 



localities of, 382. 



uses, 382. 



as dye stuffs, 384. 



as medicines, 384. 



geographical distribution, 



386. 



great age of, 411. 



collection of, 419. 



