350 



INDEX. 



Michalet on Oxalis aeetosella, 321 ; 

 lAnaria spuria, 325 



Mitehella, 285 



repens, 125 



Mohl, H. von, on the common 

 cowslip, 14 ; size of corolla in the 

 sexea of the same species,- 307, 

 308 ; Trifolivm and Arachis, 312 ; 

 eleistogamic flowers, 314, 342; 

 Oxalis aeetoseUa, 321 ; Impatiens 

 iwli-me-langere, 320; Specularia 

 perfoUata, 330 



Mollia lepidota, 168 



speciosa, 108 



Monnier, M., on Viola, 318 



Monochoria vaginalis, 330 



Mulberry, the, 10 



MuUer, D., on Viola canina, 314 



Miiller, Fritz, on pollen of the Til- 

 larsia, 116; Farimea, 128-130; 

 Posogueriafragrans, 131 ; Nesica, 

 167 ; Oxalis, 180, 181 ; Pontederia, 

 183-185; Oxalis BegneUi, 212; 

 Chamissoa, 292 



Muller, H., on the frequency of 

 visits by insects to the Umbdli- 

 fersB and Compositse, 5 ; on dicho- 

 gamy, 10 ; on AnOwphora and 

 Bombylius sucking the cowslip, 

 22 ; Primula elatior, 32 ; P. viUosa, 

 49 ; Hottonia palustris, 51 ; table 

 of relative fertility of, 52, 53; 

 Linura eatharticum, 100; Poly- 

 gonum fagopyrum, 113; Lythrum 

 saliearia, 145; on the origin of 

 heterostylism, 263; on the La- 

 biate, 299, 304 ; Thymus serpyUum, 

 300; Sedbiosa arvensis, 305 ; Plan- 

 tago lanceolata, 306; size of co- 

 rolla in the two sexes of the same 

 species, 308; Impatiens halsa- 

 mina, 328 ; Lysimaehia, 343 



Myosotis, 308 



Nepeta gleehoma, 301 

 Aertera, 285 

 Nesxa vertidUata, 167 

 Nolana prostrata, variability in 

 length of stamens and pistil, 2;il 

 Ifyctaginia, 313 



FOLEMONIACEiB. 



0. 



Olderdandia, 132 



Oleaeess, 117 



Oliver, Prof., on ovules of Primula 

 veris, 17 Viola, 318 ; Campanula 

 colorata, 330 



Ononis columniB, 325 



minutissima, 326, 341 



parviflora, 326 



Origanum vulgare, 298 



Oxalis a/ietosella, 181, 182 ; pistil of, 

 2cil ; eleistogamic flowtrs, 321 ; 

 pollen-grains, 333 



Boivii, 179 



compressa, 179 



cornieulata, 181 



Deppei, 179 



liedysaroides, 213 



homostyled species, 181 



incarnata, 322 



BegneUi, 173-175, 212 



rosea, 178, 213 



(Biophytvm) sensitiva, 181, 



322 ; stigma, 253 



speciosa, 169, 175, 212 



stricta, 181, 182 



tropieoloides, 182 



Valdiviana, 170-172, 211, 212 



Oxlip, the Bardwell, 32, 72 



, the common, 55; differences 



in structure and function hetwe,en 

 the two parent-species, 56 ; effects 

 of crossing, 60 ; a hybrid between 

 the cowslip and primrose, 70 



Oxyhaphus, 313 



Pseony, pollen-grains of, 338 

 Parallelism between illegitimate and 



hybrid fertilisation, 239 

 Pavonia, 313 

 Phlox Hentzii, 120 



nivalis, 120 



subulata, 119, 287 



Planchon on lAnvm salsoloides, 100; 



L. Lewisii, 101 ; on Bugonia, 100 

 Plantago lanceolata, 30C 

 — — media, 307 

 FolemoniacesB, 118 



