INDEX FOR 1839. 



Page 



Gentianacese, Grisebacli's Monograph of . . . .57 



Hair-like roots of Cotyledon cristatum .... 84 



Horse-chesnuts, poisonous . . . • • .23 



Horticultural Society's Garden . . . . . 17 



Myrtle, derivation of the name . . . . .28 



Orchidaceae of Brazil, their habits . . . . 42. 21 



Perrine on acclimatizing tropical plants in the United States . . 5 



Pisouai tree . ... . . . . 18 



Pinetum Woburnense . . • . . .23 



Primary distribution of the Vegetable Kingdom ... 76 



Proceedings of the Royal Asiatic Society . , . .24 



Pollen covered with starch ..... 74 



Royle's Illustrations of the Botany, &c. of the Himalayas . . .26 



Starch on the outside of pollen grains .... 74 



Torrey and Gray's Flora of N. America . . . . 42. 2 



Wight's Illustrations of Indian Botany .... 29 



