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CicuTA. — Water- Hemlock. 



Cicuta inaculata Spotted cowbane, or beaver poison. 



Cicuta bulbifera Cowbane. 



CONIUM. 

 Conium maculatuni Poison hemlock. 



OsMORUHiZA. — Sweet Cicely. 



Osmorrhiza longlstylis Smooth sweet cicely. 



Osmorr^' a brevistylis Hairy sweet cicely. 



Hydrocotyle. 

 Hydrocotyle Americana Water Pennywort. 



Sanicula. 



Sanicula Canadensis Canadian black snakeroot. 



Sanicula Marylandica Black snakeroot. 



Order 49. ARALIACE^E.— Ginseng Family. 



Aralia, — Wild Sarsaparilla. 



Aralia spinosa Angelica tree, or Hercules club. 



Aralia racemosa Spikenard. 



Aralia nudicaulis Wild Sarsaparilla. 



Aralia quinquefolia Ginseng. 



Aralia trifolia Dwarf ginseng, ground nut. 



Order 50. CORN AC E^.— Dogwood Family. 



CoRNUS. — Dogwood. 

 * 



Cornus Canadensis '. Dwarf cornel. 



Cornus florida Flowering dogwood. 



Cornus circinata Round leaved dogwood. 



Cornus sericea Silky cornel. 



Cornus stolonifera Red osier dogwood. 



Cornus asperifolia Rough leaved dogwood. 



Cornus paniculata Panicled cornel. 



Cornus alternifolia Alternate leaved cornel. 



Nyssa. — Sour Gum Tree. 

 Nyssa sylvatica Pepperidge, or sour gum. 



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