THE GREAT GROUPS OF PLANTS 251 



6c. Angiosperms (Angiospermae; Anthophyta (Braun)) 

 Two cotyledons, leaves net-veined, parts of the flower in s's or 4'$ 

 DICOTYLEDONS 

 Apetalce (petals wanting) 



Polypetala (petals distinct wanting in a few exceptional cases) 



1. Ranales 8. Mai vales 



2. Papaverales 9. Parietales 



3. Sarraceniales 10. Opuntiales 



4. Rosales n. Thymeliales 



5. Geraniales 12. My r tales 



6. Sapindales 13. Umbellales 



7. Rhamnales 



Sympetala; Gamopetala (petals more or less united) 



1. Ericales 6. Plantaginales 



2. Primulales 7. Rubiales 



3. Ebenales 8. Valerianales 



4. Gentianales 9. Campanulales 



5. Polemoniales 



One cotyledon, leaves usually parallel-veined, parts of the flower in 3*9 

 or 6's MONOCOTYLEDONS 



1. Naiadales 6. Arales 



2. Pandanales 7. Xyridales 



3. Graminales 8. Liliales 



4. Palmales (Principes) 9. Scitaminales 



5. Cyclanthales (Synanthae) 10. Orchidalcs 



