18 



Order 18. HYPERICACEiE.— St. John's Wort Family. 



Hypericum. 



Hypericum Kalmianum Kalm's St. John's wort. 



Hypericum perforatum Common St. John's wort. 



Hypericum mutilum Hypericum. 



Hypericum maculatum Hypericum, Corymbed. 



Hypericum Canadense Hypericum. 



Hypericum Canadense var majus Hypericum. 



Elodes. 



Elodes Virginica or campanulati Marsh St. John's wort. 



Order 20. MALVACE^.— Mallow Family. 



Malva. — Mallow. 



Malva rotundifolia Common mallow. 



Malva moschata Musk mallow. 



Abotilon.— Indien Mallow. 

 Abutilon Avicennaj Velvet leaf. 



Hibiscus. — Rose Mallow. 



Hibiscus Trionum Bladder ketmia, 



Hibiscus Moscheutos Swamp Rose mallow. 



Order 21. TILIACE^.— Linden Family. 



TiLlA. — Linden or Basswood. 



Tilia Americana Basswood. 



Tilia Europsea European linden. 



Or.ler 22. LINACEiE.— Flax Family. 



LiNUM. 



Linum striatum Flax. 



Linuui usitatissimuiii Comuion flax. 



Linum Virgiiiiaiium ...Flax. 



