Onion, White Heading, iii. 372. 



—White Spanish, iii. 372. 



Yellow, iii. 374. 



Ono-kaki, v. 124. 



Ononis natrix, vii. 33. 



Onopordum elatum, vi. 54. 



Onoseris eriocephala, 2 S. iii. 156. 



Onychium crumenatum, vii. 70. 



Oosten, Henry Van, ii. 263, 264. 



Openawk, a name formerly applied to the 



potato in Virginia, i. 9, 10. 

 Ophioglossum palmatum, 2 S. iii. 156. 

 Ophiopogbn japonicus, 2 S. i. 466. 



spicatus, 2 S. i. 466. 



( )phrys apifera, vi. 405. 



aranifera, i. 289 



circuniflexa, i. 2; 



fuciflora, i. 289. 



liliifolia, i. 292. 



muscifera, vi. 405. 



ovata, i. 292. 



spiralis, i. 291. 



volucris, i. 287. 



Opuntia ferox, 2 S. ii. 239, 259, 260. 

 Orach, vii. 130. 



Orache, on its varieties and cultivation, 



Dark Green, vii. 132. 



Purple, vii. 133. 



to:,. 



Deep Green, 



Pale Green, 

 Purpli 



.purple 



133. 



132. 



- White, 



o a scorza dolce, iii. App. 17, 

 ,>p. 14; iv " 

 128, 148, 24! 



Fects of high temperature on, iii. 462. 

 i raising from cuttings, ii. 12. 

 dice of several varieties brought to 



the Soeiet 



thei 



iii. 123. 

 Maltese 



30C. 



■107. 



- de la Chine, iii. App. 16. 

 ( 'uiniuuii Bitter, iii. App. 14. 



Sour, iii. App. 15. 



Sweet, iii. App. 16. 



- Winter, iii. App. 18. 



Orange, Douce d'Hiver, iii. App. 18. 



Dwarf Bitter, of Goa, iii. App. 15. 



Sweet, iii. App. 17. 



Etoilee, iii. App. 16. 



a Feuilles Frisees, iii. App. 14. 



Grenade, iii. App. 16. 



Large Sour, with a sweet and eatable 



rind, iii. App. 15. 



■ Malta, iii. App. 16. 



de Malte, iii. App. 16. 



Mandarin, 2 S. ii. 254. 



Myrtle-leaved Dwarf Bitter, iii. App. 



15. 



Panachee, iii. App. 18. 



Participiant de l'Aigre et du Doux, 



— — — ^etit Chinois, iii. App. 15. 



Portogallo dolce, 2 S. ii. 253. 



de Rose, iii. App. 18. 



Shaddock, iii. App. 17. 



Striped, iii. App. 18. _ 



Sour Adam's Apple, iii. App. 15. 



— - Star, iii. App. 16. 



Violet, iii. App. 15. 



Sweet Olysipo China, iii. App. 16. 

 with half-double blossom, 



Pompelmouse, ii 

 Rose, iii. App. ] 

 White, iii. App. 



ith yellow juice, 

 App. 17. 



egat 



Willow-leaved Bitter, iii. Ap 



Orange trees, 2 S. ii. 253. 

 trained against walls 



, with liquid I 



not so hardv as lemon and citron 



trees, ii. 297. 

 at Rome, observation re>pectin^. 



iii. 43. 



method of grafting, so as to pro- 

 duce dwarf fruit-bearing trees, iii. 91. 



account of some growing in the 



open air in Devonshire, iv. 142. 



particulars of t L:_ ' 



