350 



INDEX. 



Miohalet on Oxalis acetosella, 321 ; 

 Linaria spuria, 325 



Mitchella, 285 



repeiis, 125 



Mohl, H. von, on the common 

 cowslip, 14 ; size of corolla In the 

 sexes of the same species, 307, 

 308 ; TrifoUv/m and Arachia, 312 

 cleistogamio flowers, 314, 342 

 Oxalis acetosella, 321 ; Impatiens 

 noli-me-tangere, 320; Specularia 

 perfoliata, 330 



Mollia lepidota, 168 



speciosa, 168 



Monnier, M., on Viola, 318 



Monnchoria vaginalis, 330 



Mulberry, the, 10 



IMiiller, D., on Viola canina, 314 



BluUer, Fritz, on pollen of the ViU 

 larsia, 116; Far.men, 128-130; 

 Fosorpteriafragrans, IHl ; Nesxa, 

 167 ; Oxalis, 180, 181 ; Pontederia, 

 183-185; Oxalis Eegnelli, 212; 

 Cliamissoa, 292 



Miiller, H., on the frequency of 

 visits by insects to the JJmheUi- 

 ferie and Gompositm, 5 ; on dicho- 

 {ramy, 10 ; on Anlhnpliora and 

 Bomhylius sucking the cowslip, 

 22 ; Primula elatior, 32 ; P. villosa, 

 49; Hottonia palustris, 51 ; table 

 of relative fertility of, 52, 53 ; 

 Linum catharticum, 100 ; Poly- 

 gonum fagopyrum, 113; Lythrum 

 salicaria, 145 ; on the ori'^in of 

 heterostylism, 263; on the La- 

 hiatie, 299, 304 ; Thymus serpyllum, 

 300; Scabiosa arvensis, 305 : Plan- 

 tago lanceolata, 306; size of co- 

 rolla in the two sexes of the same 

 species, 308; Impatiens halsa- 

 mina, 328 ; LysimacMa, 343 



Myosotis, 308 



N. 



Nepeta glechoma, 301 

 Nertera, 285 

 Nessea verticillata, 167 

 Nolana prostrata, variability in 

 length of stamens and pistil, 261 

 Xyctaginia, 313 



FOLEMONIACEf. 



Oldenlandia, 132 



Oleacex, 117 



Oliver, Prof., on ovules of Primula 

 verts. 17 Viola, 318 ; Campanula 

 colorata, 330 



Ononis colwmnie, 325 



minutissima, 326, 341 



. parviflora, 326 



Origanum vulgare, 298 



Oxalis acetosella, 181, 182 ; pistil of, 

 261 ; cleistogamio flowers, 321 ; 

 pollen-grains, 338 



Bowii, 179 



compressa, 179 



corniculata, 181 



Deppei, 179 



hedysaroides, 213 



homostyled species, 181 



■ incarnata, 322 



Regnelli, 173-175, 212 



rosea, 178, 213 



(Siophytum') sensitiva, 181, 



322 ; stigma, 253 



■ speciosa, 169, 175, 212 



■ stricta, 181, 182 



tropieoloides, 182 



Valdiviana, 170-172, 211, 212 



Oxlip, the Bard well, 32, 72 



, the common, 55; differences 



in structure and function between 

 the two parent-speeiea, 56 ; effects 

 of crossing, 60; a hybrid between 

 the cowslip and primrose, 70 



Oxybaphus, 313 



P. 



PiEony, pollon-gralns of, 338 

 Parallelism between illegitimate and 



hybrid fertilisation, 239 

 Pavonia, 313 

 Phlox Hentzii, 120 



nivalis, 120 



subulata, 119, 287 



Planchon on Linum salsoloides, 1 00 ; 



L. Lewisii, 101 ; on Hugonia. 100 

 Plaiitago lanceolata, 30G 



• ■ media, 307 



Polfmoniacae, 118 



