24 WILD MEDICINAL PLANTS OF THE UNITED STATES. 



( 'ornus srrirea L. Same as Cornus amomum. 



Corydalis canadensis Goldie. Same as BikukuUa canadensis 



Corydalis formosa Pursli. Same as BikukuUa canadensis. 



Cotton-gum. See Nyssa u<juatica. 



Cottonweed. See AnapJia/i* margaritacea. 



Couch-grass. See Agropyron repens. 



Cough weed. See Senecio aureus. 



Cough wort. See Tussdago farfara. 



Cowbane, spotted. See Conium maculatwm* 



Cow-lily. See Nymphaea advena. 



Cow-parsnip. See Heracleum lanatum. 



Cracca virginiana L. 



Synonym. — Tephrosia virginiana Pers. 

 Devirs-shoestring; hoary pea; goat's-rue; catgut. 



Pea family (Fabaceae). 



Hoary, perennial herb, 1 to 2 feet high, native; occurring in dry, sandy soil 

 from New England to Florida, west to Texas and Minnesota. 



Part used.— Root (nonofficial). 



Cramp-bark. See Viburnum opidus. 



Cranberry, high-bush. See Viburnum opulus. 



Cranberry, upland-. See Arctostaphylos vm-ursi. 



Crane's-bill, spotted. See Geranium maculatum. 



Crane's-bill, wild. See Geranium macidatum. 



Crataegus oxyacantha L. Apple family (Malaceae) . 



/ Hawthorn; hedgethorn; whitethorn; maythorn. ' 



Shrub or tree, introduced from Europe, and sparingly escaped from cultivation. 

 Part used.— Berries (nonofficial). 



Crawley-root. See Corallorhiza odontorhiza. 

 Crosswort. See Eupatorium perfoliatum. 

 Cucumber-tree. See Magnolia acuminata and M. tripetala. 

 Cudweed, low. See Gnaphalium uliginosum. 

 Cudweed, marsh-. See Gnaphalium uliginomm. 



Culver' s-physic. See Veronica virginica. 

 Culver' s-root. See Veronica virgimca. 

 Cnnila mariana L. Same as Qunila origanmdes* 

 Cunila origanoides (L. ) Britton. 

 Synonym.— Cunila mariana L. 



Mint family (Menthaceae) 



American dittany; stonemint. 



Indigenous, perennial plant, found on drv hills and in drv woods from New York 

 to Florida, west to Ohio. 



Part used.— Herb (nonofficial). 

 Cup-plant. See Silphium perfoliatum. 

 Custard-apple. See Asimina triloba. 



Cynoglossum officinale L. Borage family (Boraginaceae). 



Hound' s-tongue; ^ypsy-flower. 



Biennial herb, about 3 feet high, naturalized from Europe and occurring in 



waste places from Canada to North Carolina, west to Kansas and Minnesota. 

 Parts med — Leaves and root (nonofficial). 



Ulii 



See Cypripedium hirmtum and C. parmfiorum. 



