Jones: Flora of Illinois 373 



Order campanales 



Faniilies: 

 121. Campanulaceae 122. Lobeliaceae 



Order asterales 



Families: 



123. Valerianaceae 125. Compositae 



124. Dipsacaceae 



Class 2. MONOCOTYLEDONEAE 



Order alis males 



Families: 



126. Alismaceae 128. Naiadaceae 



127. Juncaginaceae 129. Potamogetonaceae 



Order liliales 



Families: 

 130. Liliaceae 131. Juncaceae 



Order xyridales 

 Families: 



132. Xyridaceae 134. Pontederiaceae 



133. Commelinaceae 



Order amaryllidales 



Families: 



135. Amai-yllidaceae 137. Dioscoreaceae 



136. Iridaceae 



Order hydrocharitales 



Family 138. Hydrocharitaceae 



Order orchidales 

 Families: 

 139. Burmanniaceae 140. Orchidaceae 



Order arales 



Families: 

 141. Araceae 142. Lemnaceae 



Order pandanales 



Families: 

 143. Typhaceae 144. Sparganiaceae 



Order graminales 

 Families: 

 145. Cyperaceae 146. Gramineae 



