DOG-FENNEL — EMETIC-ROOT. 27 



Dog-fennel. See Anthemis cotula. 



Dog-grass. See Agropi/ron repenn. 



Dog's-tooth violet. See Erythronium americanum. 



Dogwood, flowering. See Cornus florida. 



Dogwood, round-leaved. See Cornus circinata. 



Dogwood, swamp-. See Cornus amomuni. 



Dooryard-plantain. See Plantayo major. 



Dracont'miii fuetklum L. Same as Spaihyema foetkla. 



Dragon's-claw. See CoraUorhiza odoiitorlriza. 



Dropwort, western. See J'orteranthus (rifoluihis. 



Drosera rotundifolia L. Sunde-w family (Droseraceae). 



Round-leaved sundew; youth wort. 



Low, perennial herb, growing in bogs and muddy shores of rivers from Canada 

 to Florida and California. 



Part used. — Herb (nonoflicial). 



Dryopteris filix-mas (L. ) Schott. Fern family (Polypodiaceae). 



Synonyms.— Aspidiumjilix-mas Sw.; Polypodium Jiib-mas L. 



Aspidium; male-fern. 



Fern, with leaves 1 to 3 feet long; in rocky woods from Canada to northern 

 Michigan, and in the Rocky Mountains to Arizona. 



Part used. — Rhizome (official). 



Dryopteris marginalis (L. ) A. Gray. Fern family (Polypodiaceae). 



Synonyms. — Aspidium marginale Sw.; Polypodium marginale L. 



Aspidium; evergreen wood-fern; marginal-fruited shield-fern. 



Fern, with leaves 6 inches to 2-2 feet long; in rocky woods from Canada south to 

 Alabama and Arkansas. 



Part tised. — Rhizome (official). 

 Dulcamara. See Solanum dulcamara. 

 Dysentery-weed. See Gnaphalium uliginosum. 



Earth-smoke. See Fumaria officinalis. 



Ec'hinacea. See Brauneria angustifolia. 



Echinacea angustifolia DC. Same as Brauneria angustifolia. 



Elder. See Sambucus canadensis. 



Elder, American. See Sambucus canadensis. 



Elder, dwarf. See Aralia hispida. 



Elder, sweet. See Sambucus canadensis. 



Elder, \\\\(\. See Aralia hispida. 



Elecampane. See Imda lielenium. 



Elk-tree. See Oxydendrum arboreum. 



Elkwood. See Magnolia tripetala. 



Elliott' s-sabbatia. See Sabbatia elliottii. 



Elm. See Vlmus fulva. 



Elm, Indian. See TJlvfius fulva. 



Elm, moose-. See Ulmus fulva. 



Elm, red. See Ulmus fulva. 



Elm, slippery. See Ulmus fulva. 



Emetic-root. See Euphorbia coroUata. 



