348 



INDEX. 



GTNO-IttCBOIOUa. 



119 ; Phlox subulata, 119 ; Mit- 

 chella repens, 125; heterostyled 

 plants, 244 ; Goprosma, 285 ; Eu- 

 onymus, 287 ; Ehamnus lanceo- 

 latus, 295, 296; Epigsea repens, 

 297 ; Hex opaca, 298 ; Plantago 

 media, 307; Oxybaphus&niNycta- 

 ginia, 313 ; impatiemfulva, 328 ; 

 Leersia, 334; cleistogamic flowers, 

 342 

 Gyno-dioecious plants, 298 



Hart, Mr., on Nepeta glechoma, 301 



Hautbois Strawberry, the, 293 



Sedyotis, 133 



Henslow, Rev. Prof., on hybrid Pri- 

 mulse, 61 



Heualow, Kev. G.,on flowers self- 

 fertilised during the winter, 343 



Herbert, Dr., on hybrid Primulse, 

 61 



Heterostyled plants, illegitimataoff- 

 spring of, 188-243 ; essential cha- 

 racter of, 244; summary of the 

 differences of fertility between 

 legitimately and illegitimately fer- 

 tilised plants, 246 ; diameter of 

 pollen-grains, 249; size of anthers, 

 structure of stigma, 252 ; list of 

 genera, 255 ; advantages derived 

 from Heterostylism, 258 ; means 

 by which plants became hetero- 

 styled, 260; transmission of form, 

 268 ; equal-styled varieties, 272 ; 

 final remarks, 275 



dimorphic plants, 14-54, 81- 



136 



trimorphic plants, 137-187 



Hibiscus, pollen-grains, 338 



Hildebrand, Prof., introduces the 

 word " heterostyled," 2 ; on the 

 ray -florets of the Composites, 5, 6 ; 

 Primula Sinensis, 38, 40-43, 192, 

 217 ; lAnvm gromdifiorvm, 86, 87 ; 

 L. perenne, 92 ; Pmlmonaria offi- 

 cinalis, 101-103, 107, 289; P. 

 azurea, 110 ; Polygonum fagopy- 

 rum. 111; Oxalis, 169, 171-174, 

 178, 182, 211-213, 822; herma- 



phrodite plants becoming uni- 

 sexual, 283 ; Hordeum, 333 



Homostyled species of Primula, 49 



Hooker, Dr., on Campanula, 330 



Hordeum, 332 



Hottonia inflata, 53, 313 



palustris, 50 ; relative fertility 



52; anthers of, 252; papillee on 

 stigma, 254 



Houstonia ecerulea, 132, 254 



Hoya carnosa, 331 



Hybrid Primulas, 55-71 



Hydrangea, 6, 7 



HypericinesB, 123 



Hyssopus officinalis, 299 



I. 



Ilex aquifolivm, 297 



opaea, 298 



Illegitimate offspringof heterostyled 

 plants, 188; Lythrum salicaria, 

 dwarfed stature and sterility, 192 ; 

 Oxalis, transmission of form to 

 seedlings, 212 ; Primula Sinensis, 

 in some degree dwarfed, 215; 

 equal-styled varieties, 218-223: 

 Primula vulgaris, 224; trans- 

 mission of form and colour, 225 ; 

 seedlings, 227; P. veris, 228; 

 dwarfed stature and sterility, 

 229-234 ; equal-styled varieties, 

 234, 238 ; parallelism between 

 illegitimate fertilisation and hy- 

 bridism, 242 



niecebrum, 311 



Impatiens, pollen-grains of, 338 



balsamina, 828 



fulva, 327 



noli-me-tangere, 328 



Juglwns regia, 10 

 Juncus bufonius, 832, 343 

 Jussieu, A. de, on 

 331 



E. 



Kerner, Prof., on ray -florets, 6 ; Auri- 

 cula, 43 ; hybrid forms of Primula, 

 55, 73; on use of hairs within 



