oUO 



PLAKT STUDIES 



( 'yi/lic, :jr).j, 300, :!77, 379. 

 ('y[iivss. '.)G. 

 Cvluiilasiii, 227. 



Dainlcliiui, 114. 

 Drsllliils. 248. 

 Duilcius. 201. 

 DiclKitdiii'iiis, 2ol. 

 Picotylt.Ml,,!), S3, 30.J, 370. 

 I)i,:;i'>hiiii, l.",4. 

 Dinn.-ra, lOS. 

 D.Hl.lrr, 100. 

 Dniscni, 100. 



Ecological farlors, 170. 

 Ecology, 4. 

 Edogoniuin, 23s. 

 Egg, 110,331. 

 Elm, 07, 08. 

 Embryo, 111, 3.^2, 309. 

 Einliry(.-.sic, 3.")0. 

 Eii(los[icnn. 3.jl. 

 EiitoijK.pliilous, .359. 

 Epidci'inis, 37, S3. 

 Epigynniis, ^Uio. 

 E({iiiscl mil, 337. 

 Evolulioii, 223. 



Fern, ',',, ,-.0, So, 334. 



p^crlilizal i'lii, 3.")1. 



FilaTllcllI, 30(1. 



FInwci-, 70, 140, 304; ami insects, 



123, 102, 

 F.iliage, 0, 28, 35. 

 FiH.I, 303. 

 Fiaiit. 3,0S. 

 FiKMis, 251. 

 Fungi, 224, 204. 



Gamelangium, 231. 

 fiamele, 23(1. 

 Cia.nieln|4inrr, •){)'■'>. 



Gametoiihytc, 303, 323, 351, 300, 



307, 375. 

 Germination, 111, 138: of seed, 



309. 

 Geotropism, 09, 91. 138. 

 Gloeocapsa, 232. 

 Gymnospernis, 345, 358. 



Hair, 130, 19s. 

 llalnphytes, 170. 

 Il.-iustoria, 200. 

 Ileliotri.|iisni, 12, OS, 13!». 

 Ileterogamous, 231. 

 Heterospdry, 330. 

 nc>nHis[i(iry, 332. 

 Horsetails, 337. 

 Host, 204. 



llydro[iliytes, 175. 177. 

 Uydrnti'opism, 91, 13S. 

 llyi'lue, 205. 

 Ilypdgynous, 305. 



Insects and (Inwers, 123, 102. 

 Integumi'nt, 350. 

 Isogamous, 231. 



.Tungermannia., 314. 



Lady-sli|iper, 132-130. 

 Lannnaria, 241). 

 I;alex, i:i(;. 

 Leaves, 2S, 35, 130. 

 Lieliens, 1.50. 203. 

 Life-relali.iiis, 4. 

 Inglil, 143, 174. 

 Liglit-relalion-<. s. 

 Linden, 110. 

 Liverwurls. 3(IS. 

 Lyec.pi.dinm, 340. 



Maple, 2(i. 115. 

 INlarclianlia, 1(17, 309, 



