OF THE ORDERS, 
XXlll 
Flowers symmetrical. Carpels (). 
Anthers grown to stigma 
Anthers free from stigma. 
Corolla imbricated . 
Corolla valvate 
Corolla contorted 
Flowers symmetrical. Cotyledons plaited. 
Corolla plaited 
Corolla imbricated . 
Flowers unsymmetrical. 
Leaves with stipules 
Leaves without stipules 
Carpel single. 
Stigma with an indusium . 
Stigma without an indusium 
Style single. 
Fruit spuriously 2-celled 
Fruit 1 -celled, 1 -seeded 
Styles 5 ... . 
, Asclepiadace^, p. 302. 
. GENTIANACEiE, p. 296. 
. SPIGELIACEiE, p. 298. 
. APOCYNACEiE, p. 299. 
. CONVOLVULACE^, 231. 
. CUSCUTACE^, 230, 
. Loganiace^, p. 30.^. 
. POTALIACE-E, p. 306. 
. BRUNONIACEiE, p. 266. 
. Plantaginace^, p. 267. 
. Salvadorace^, p. 269. 
. Pl.UMBAGINACE^, p. 269, 
** Ovary superior. Flowers irregular. 
X Ovary A-lohed .... 
U Ovary undivided. 
Carpel solitary .... 
Carpels two. 
Fruit nucamentaceous 4-celled. 
Radicle inferior 
Radicle superior 
Fruit nucamentaceous, 2-celled. 
Anthers 1 -celled 
Anthers 2-celled 
Fruit capsular or succulent. 
Seeds with neither albumen nor hooks. 
Seeds winged .... 
Fruit hard and horny. Seeds wingless 
Placentae four. Seeds wingless 
Seeds numerous with albumen, without hooks. 
Ovary partly inferior . 
Ovary quite superior, leafy 
Ovary quite superior, leafless . 
Seeds with albumen and hooked appendages 
A free central placenta 
. Labiate, p. 175. • 
. Globulariace^, p. 268. 
. Verbenace^, p, 277. 
. MyopoRACEiE, p. 279. 
. Selaginace^, p. 279. 
. STILBACEiE, p. 280. 
. BiGNONIACEiE, p. 282. 
. Pedaliace^, p. 281. 
. Cyrtandrace^, p. 283. 
. Gesnerace^, p. 286. 
. SCROPHULARIACE^, p. 288. 
. Orobanchace^, p. 287. 
. Acanthace-e, p. 284. 
. Lentibulari^, p. 286. 
*** Ovary inferior. 
X Carpels solitary. 
Anthers syngenesious . . . . . 
Anthers free. 
Carpel quite solitary . . . . . 
Carpel with two additional abortive ones . 
J J Carpels more than one. 
Anthers syngenesious . . . . . 
Anthers free. 
Stamens only 2 . 
Stamens more than 2. 
Anthers opening by pores .... 
Anthers opening by slits. 
Stipules absent. Seeds indefinite. Stigma naked. 
Pentandrous or Tetrandrous 
Polyandrous . . . . . 
Gynandrous . . . . 
Stip. absent. Sds. indefinite. Stig. with an indusium. 
Stip, absent. Sds. definite. Stig. with an indusium 
Stipules absent. Seeds definite. Stigma naked. 
Leaves alternate . . . . . 
Leaves opposite, and whorled. Stem square, rough 
Leaves opposite. Stem round, smooth 
COMPOSITiE, p. 251. 
Dipsace^, p. 264. 
Valerianace^, p. 265. 
Lobeliaceas, p. 235. 
C0LUMELLIACE.E, p. 239. 
Vaccinace^, p. 221. 
CAMPANULACE.E, p. 237. 
Belvisiace^, p. 239. 
Stylidiace^, p, 240. 
Goodeniace^, p. 241. 
SCiEVOLACE.®, p. 242, 
Ebenace^e, p. 226. 
Stellate, p. 249. 
CAPRIFOLIACEAi, p, 247. 
