i.3° 
ENGLERS SYSTEM. 
and cpls., heterochlam., rarely apetalous, hypo- to epi-gynous; cpls. 
± united, often with parietal placentae) : 
A. Gynoeceum free on convex axis. 
N. O. 165. Dilleniaceae. 166. Eucryphiaceae. 167. Ochnaceae. 
168. Caryocaraceae. 169. Marcgraviaceae. 170. Quiinaceae. 171. 
Chlaenaceae. 172. Theaceae. 173. Stachyuraceae. 174. Guttiferae. 
175. Dipterocarpaceae. 176. Ancistrocladaceae. 177. Elatinaceae. 
178. Tamaricaceae. 179. Frankeniaceae. 180. Cistaceae. 181. Bixa- 
ceae. 182. Canellaceae. 183. Koeberliniaceae. 184. Violaceae. 
B. Gynoeceum free on convex or in tubular axis, rarely united 
laterally. 
N. O. 185. Flacourtiaceae. 186. Turneraceae. 187. Malesherbia- 
ceae. 188. Passifloraceae. 189. Caricaceae. 
C. Gynoeceum sunk in axis and united with it. 
N. O. 190. Loasaceae. 191. Begoniaceae. 192. Datiscaceae. 
Cohort 20. Opuntiales (fir. hemicyclic, heterochlam., with 00 spiral 
K, C, A, on tubular axis, and 4 — 00 cpls. forming an inferior ovary) : 
N. O. 193. Cactaceae. 
Cohort 21. Thymelaeales (fir. cyclic, haplo- or hetero-chlam., or 
apetalous, haplo- or diplo-stemonous, regular; axis tubular, at least in 
£ and ? firs. ; cpls. (2 — 4) forming free gynoeceum ; mostly woody plants, 
rarely herbs with undivided leaves) : 
N. O. 194. Geissolomaceae. 195. Penaeaceae. 196. Oliniaceae. 
197. Thymelaeaceae. 198. Elaeagnaceae. 
Cohort 22. Alyrtijiorae (fir. cyclic, heterochlam., rarely apetalous, 
haplo- or diplo-stemonous; axis tubular; G (2 — 00), rarely free, usually 
united to axis ; herbs and woody plants with alternate or more often 
opposite or whorled leaves) : 
N. O. 199. Lythraceae. 200. Blattiaceae. 201. Punicaceae. 
202. Lecythidaceae. 203. Rhizophoraceae. 204. Myrtaceae. 205. 
Combretaceae. 206. Melastomaceae. 207. Onagraceae. 208. Hydro- 
caryaceae. 209. Haloragidaceae. 
Cohort 23. U 7 nbelliflorae (fir. cyclic, heterochlam., usually haplo- 
stemonous, epigynous, 5 — 4-, rarely oo-merous, usually £, regular; 
cpls. (5 — 1) or ( oo ), each with 1 or rarely 2 pendulous anatropous 
ovule; seed with rich endosperm; firs, usually in umbels) : 
N. O. 210. Araliaceae. 21 1. U mbelliferae. 212. Cornaceae. 
SERIES 11 . SYMPETALAE. Perianth in higher stage of 
development, always originally in 2 whorls, the inner gamophyllous (in 
a few cases polyphyllous or absent, though normal in closely related 
forms). 
Cohort 1. Ericales (fir. 5 — 4-merous, obdiplostemonous or the 
sta. before the petals absent, $ , usually regular; petals free or united ; 
sta. hypo- or epi-gynous, rarely united to corolla at base; cpls. (2 — 00), 
when isomerous usually opposite to petals ; ovary superior to inferior) : 
N. O. 213. Clethraceae. 214. Pyrolaceae. 215. Lennoaceae. 216. 
Ericaceae. 217. Epacridaceae. 218. Diapensiaceae. 
Cohort 2. Primnlales (fir. 5- or rarely 4 — oo-merous, typically diplo- 
stemonous, but usually haplostemonous with sta. opposite to petals and 
epipetalous, $ or unisexual, usually regular; petals rarely free; ovary 
