THE GREAT GROUPS OE PLANTS 



251 



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



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



— DiCOIYlEDONS 



ApetalcB (petals wanting) 



1. Casuarinales 



2. Piperales 



3. Salicales 



4. Myricales 



5. Leitneriales 



6. Balanopsidales 



7. Juglandales 



8. Fagales 



9. Urticales 



10. Proteales 



11. Santalales 



12. Aristolochiales 



13. Polygonales 



14. Chenopodiales 



Polypelalce (petals distinct — wanting in a few exceptional cases) 



t> — 1„= 3 Malvales 



9. Parietales 



10. Opuntiales 



11. Thymeliales 



12. Myrtales 



13. Umbellales 



1. Ranales 



2. Papaverales 



3. Sarraceniales 



4. Rosales 



5. Geraniales 



6. Sapindales 



7. Rhamnales 



or 6 



7. xuiamnaieb 

 Sympetala; Gamopetalce (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's 

 I ' s — Monocotyledons 



1. Naiadales 6. Arales 



2. Pandanales 7- Xyridales 



3. Graminales 8. Liliales 



4. Palmales (Principes) 9. Scitaminales 

 S- Cyclanthales (Synanthse) 10. Orchidales 



