INDEX OF SUBJECTS. 



731 



ture of, 716-719; Saxbyanus, 

 account of, 724 



CjrtandraoesB, observations on, and 

 monograph of the order, 584 — 610 ; 

 history of the order, 584 — 583 ; 

 affinity of, 386—588; relation of 

 stigmata and placentae in, 386 



Cyrtandrese, modifications of the dif- 

 ferent parts of fructification in, 

 590—594 



Datura, arrangement of nerves in the 

 corolla of, 267 



Dawsonia, nature and origin of its 

 peristomium and columella, 331-2 



DecandoEe's ' Systema Vegetabilium,' 

 names, &c., of plants contributed 

 by Mr. Brown to, 703 ; ' Prodro- 

 mus,' names, &c., of plants, contri- 

 buted to, 705 



Dipsacese, infiorescence of, and order 

 of expansion of flowers in, 277-8 ; 

 position of ovarium in, 314-5 



Dryander, advice and assistance de- 

 rived from him, 31 



Dryandra, observations on the genus, 

 179 



Echinops, nature of capitulum, 274-5 

 Embryo, direction of, in the Stercu- 



liacese, 621-2 

 Ernodea, arrangement of nerves in the 



corolla of, 267 

 Euphorbia, its infiorescence, 279 and 



note, 280 ; relative position of sexes 



in, 280 



Ferns, number of species known to 

 Linnaeus, 251; to Willdenow, ibid. ; 

 known in, 1838, 565 ; vasa scala- 

 riformia, their arrangement in, 564 ; 

 ramification of veins, and relation of 

 veins to sori in, 565—570; seeds of, 

 useful in distinguishing genera, 276 



Eitton, Dr., notice of fossil Coniferae 

 and Cycadere in his paper ' On the 

 Strata below the Chalk,' 720-1 



Eranklin, extracts from the botanical 

 appendix to his 'Narrative of a 

 Journey to the Sliorps of the Polar 

 Sea,' and addenda, 511—527 



Eruit of Proteaceee, its nature, 21, 22 ; 

 its varieties in the order, 23 



Globularia cordifolia, arrangement of 



the nerves of the corolla in 

 315-6 



Goodenia, separability of calyx and of 

 adhering tube of the corolla in some 

 species of, 267 



GoodenoviaB, arrangement of nerves in 

 the corolla of, 266 ; its analogy to 

 that of Compositse, 267 note ; sesti- 

 vation of corolla in, 269 note; type 

 of pistillum and reductions of, 272 ; 

 structure of the indusium of its 

 stigma, 312 



Gramine®, nature of inflorescence of, 

 276-7 ; order of expansion of flowers 

 in, 277 ; composition of inner valve 

 of the flower in, 571-2 



Grevillea, exceptional order of expan- 

 sion of the flowers in certain species 

 of, 280 



Grindelia, history, characters, and ex- 

 tent of the genus, 282-3 



Gymnostomum, structure of various 

 species referred to the genus, 342 — 

 5 ; great diversity in these species, 

 ibid. 



Hedychium, account of a new sub- 

 genus and species of, 725-6 



HernandiacesB, observations on the 

 family, 651 



Horner, Mr. Leonard, note on coni- 

 ferous wood in his paper on the 

 ' Geology of Bonn,' 719 



Horsfield, extracts from his 'Plantse 

 JavanicsB Rarioies,' 557, &c. 



Hortus Kewensis, extracts from the 

 second edition of, 367 — 510 



Humboldt, his observations on a re- 

 markable difference in the distribu- 

 tion of the species of plants, 12 



Hymenostomum, establishment of the 

 genus, 342 



Incarvillea, observations on the genus, 

 725 



Indian plants, names of and notes on, 

 extracted from Dr. Wallich's ' List,' 

 529 — 538 ; notes and observations 

 on, extracted from Dr. Wallich's 

 ' Plantse Asiaticse Kariores,' 539 — 

 656 



Inflorescence, types of,- and order of 

 expansion of flowers, 272 — 281 ; 

 in Composite, ibid. ; in XJmbelli- 

 ferae, 273 note; in Gramineae, 276-7; 



