INDEX OF ENGLISH NAMES. 247 



Hawthorn, English. Crataegus oxyacantha. 

 Hawthorn, maple-leaved. Crataegus cordata. 

 Hawthorn, pear-fruited. Crataegus flava. 

 Hawthorn, pear-leaved. Crataegus pyrifolia. 

 Hawthorn, scarlet-fruited. Crataegus coccinea. 

 Hawthorn, Washington. Crataegus cordata. 

 Hawthorn, yellow-fruited. Crataegus flava. 

 flemlock. Abies canadensis. 

 Hickory, common. Carya tomentosa. 

 Hickory, Illinois. Carya olivasformis. 

 Hickory, mockernut. Carya tomentosa. 

 Hickory, peccan-nut. Carya olivaeformis. 

 Hickory, pignut. Carya porcina. 

 Hickory, shellbark. Carya alba. 

 Holly, American. Ilex opaca. 

 Holly, emetic. Ilex vomitoria. 

 Holly, English. Ilex aquifolium. 

 Honey locust. Grleditschia triacanthos. 

 Horn beam, American. Carpinus americana. 

 Horn beam, European. Carpinus betulus. 

 Horn beam, hop. Ostrya virginica. 

 Horse-chestnut, American. jEsculus ohiense. 

 Horse-chestnut, British. .ZEsculus hippocastanurn. 

 Horse-chestnut, red. ^Isculus rubicunda. 

 Iron wood. Ostrya virginica. 

 Judas, American. Cercis canadensis. 

 Judas, European. Cercis siliquastrum. 

 Julibrissin. Acacia julibrissin. 



