154 FOREIGN PLANTS 



Hawthorn. Crataegus oxyacantha (Ros.). Eur. Another 



species with persistent clusters of orange fruits is 



0. pyracantha from S. Eur. 

 Hazelnut. Gorylus avellana (Betulaceae). N. Eur. 

 Hedychium (Zingib.) H. Gardnerianum. India. 

 Heliotrope (Boragin.). Heliotropiiim peruvianum. S. Amer. 

 Hemerocariis (Lil.). H. fulva. Eur.-Asia. 

 Hemp (Hennep) Cannabis mtiva (Urticac). India. 

 Hibis'cus. Various species. In gardens most frequently 



H. Rosa sinensis. (Malvac.) E. Asia. 

 Hippeas'trum (Amaryllidac). H. equestre, etc., often called 



"Amaryllis." Trop. Amer. 

 Holly. (D. Hulst). Ilex Aquifolium (Aquifoliac). Eur. 

 Hollyhock. Althaea rosea (Malv.). Asia Minor. 

 Honesty. Lunaria biennis (Orucif.). Eur. 

 Honey locust tree = Gleditschia. 

 Honeysuckle. Lonicera (part I.). 

 Hoornpapaver (Horned poppy). Glaucium ftavum 



(Papaver.). Asia Minor. 

 Horse chestnut. Aesculus Hippocastanum (Order 



Sapindales). Greece. 

 „ radish. Cochlearia Armoracia. (Crucif.) S. Eur. 

 Hyacinth v. part T. 



Hydrangea (Saxifragac). H. Hortensia. Japan. 

 Hymenocallis (Amaryllid.). H. littoralis, etc. Trop. Amer. 

 Hype'ricum. (Outti ferae) H. calycinum from Eur. and several 



American species. 



Iberis = Candytuft. 



Ilex V. Oak (evergreen). 



Imfeh V. Grasses. 



Indian cress = Tropaeolum. 



Indian shot == Canna. 



Iris. Many species. Most frequently I. germanica (Flag) and 



/. Xiphium (Spanish iris). 

 Iron plant v. Aspidistra. 

 Ivy (part I.). 



Jacaran'da (Bignoniac). J. mimosaefolia. Brazil. 

 Jamboes v. Myrtaceae. 

 Japanese lucky bush v. Nandina. 

 Japonica v. Camellia, 



Jasmine. Jasminum officinale (Oleac). N. India. 

 Jerusalem cherry, ^olanum pseudo-capsicum, (Solan.). 



Canary Tsl. 



