Vlll CONTENTS. 



PAGE 



FUMARIACE^ 89 



Dicentra, 89 ; Fumaria — Fumitory, 90. 



CllUCIPER^ 92 



Nasturtium, 93 ; Brassica^SinaiDis, 95 ; Caj^sella, 96. 



VlOLACE^ 97 



Viola— Violet, 98. 



ClSTACE^ 99 



Heliantliemum — Rock Rose, 100. 



Droseracete 101 



Drosera— Sundew, 101. 



Hypericace^ 102 



Hypericum — St. John's Wort, 102. 

 Caryophyllace.e 103 



Saponaria— Soapwort, 103 ; Silene- Catcli Fly, 104. 

 Malvace^ 104 



Althaea— Marsh-Mallow, 105 ; Malva— Mallow, 106 ; Gossypium— Cotton, 107. 

 Linages 108 



Linum— Flax, 109. 

 Geraniace^ 110 



Geranium, 110 ; Oxalis— Wood-Sorrel, 114. 

 RUTACE/E 115 



Xanthoxylum —Prickly Ash, 115; Ptelea -Shrubby Trefoil, 116. 

 Anacardiace^ 117 



Rhus— Sumac, 117. 

 Rhamnace^ 122 



Rhamnus — Buckthorn, 122 ; Ceanotlius — New Jersey Tea, 123. 

 CELASTRACE.E 124 



Celastrus— Staff Tree, 124 ; Euonymus— Spindle Tree, 125. 

 Sapindace.k 126 



^sculus — Horse-Chestnut, Buckeye, 126. 

 POLYCALACE.^ 128 



Polygala— Milkwort, 128. 

 Legujiinos^ 130 



Papilionacese, 130 ; Melilotus— Melilot, 130 ; Psoralea, 131 ; Robinia— Locust 

 Tree, 132 ; Tephrosia— Hoary Pea, 133 ; Baptisia— False Indigo, 133 ; 

 Cassia— Senna, 134. 



Rosacea 135 



Amygdaleae, 135 ; Prunus— Plum and Cherry, 135 ; Rosaces, 137 ; Spiraea — 

 Meadow-Sweet. 137 ; Gillenia— Indian Physic, 138 ; Agrimonia— Agri- 

 mony, 139 ; Geum — Avens, 140 ; Potentilla — Cinque-Foil, 140 ; Rubus — 

 Bramble, 141. 



Saxifragace^ 143 



Hydrangeae, 143 ; Hydrangea, 143 ; Saxifrageae, 144 ; Heuchera—Alum-Root, 

 144. 



Haaiamelace.e 144 



Hamamelis — Witch-Hazel, 145 ; Liquidambar— Sweet Gum Tree, 146. 



