Ch.V.| 



a: f 6. 



I 7. HEPTANDRIA, 7. 

 <! 8. OCTANDRJA, 8. 

 1 9. ENNEANDRIA, 9. 

 p [lO. DECANDRIA, 10. 



CLASSES AND ORDERS. 



agynia, 6. 

 gynia, 8. 

 gynia, 10. 

 over 10. 



Heptagynia, 7. Octo- 

 Enneagynia, 9. Deea- 

 Polygynia, any number 



Number 

 relative 

 Length. 



, 



. 



f 13. 



Number and J 11. ICOSANDRIA, over 10 stamens, en the calyx. 

 Position. \ 12. POLYANDRIA, many stamens, not on the calyx. 



n DIDYNAMIA, 4 sta-") 1. Gymnospermia, seeds na- 

 mens, 2 of them ked. 



longest. (2. Angiospermia, seeds in cap- 



1 14. TETRADYNAMIA, 6 j sules. 



stamens, 4 of 1. Siliculosa, pod short. 

 ^ them longest. J 2. Siliquosa, pod long. 



15. MONADELPHIA, 



filaments uni- 

 ted in 1 set. 



16. DIADELPHIA, fil- 



aments united 

 in 2 sets. 



17. SYNGENESIA, an- 



thers united 

 flowers com- 

 pound. 



18". GYNANDRIA, sta-" 

 mens on the pis- 

 til, distinct from 

 corolla. 



19. MONCECIA, sta- 

 mens in flowers 

 separate from 

 pistils, on the 

 same plant. 



20. DICECIA, stamens 



Connexion 

 if the Sta- 

 nens by 

 ilaments 

 or anthers. 



Characters and names of pre- 

 ceding classes. As, 1. Monan- 

 dria, 2. Diandria, 3. Triandria, 

 4. Tetrandria, 5. Pentandria, 6. 

 Hexandria. 



Disk and ray florets compared. 

 1. ^Equalis, 2. Superflua, 3. FFus- 

 tranea, 4. Necessaria, 5. Segr^- 

 gata. 



Position 

 of the 

 Stamens 

 relative 

 to the 

 Pistils. 



or Cadu-^ 

 co us. 



in flowers sepa- 

 rate from pistils, 

 on separate 

 plants. 



very 



Characters and names of prece- 

 ding clasvses, (as under the classes 

 15 and 16,) 7. Heptandria, 8. Oc- 

 tandria, 9. Enneandria, 10. Decan- 

 dria, 12. Polyandria, 16. Manodel- 

 phia. 



wanting, or 

 caducous. 



Natural families. 1. Filices, 2 

 3. Hepaticae, 4. Algae, 5. 



j Lichens, 6.' Fungi. 



NOTE. The teacher cannot too much insist upon a thorough know- 

 ledge of the names and characteristics of the classes and orders. 



105. You may now repeat the names of all the classes, with their 

 o. tiers. 



