412 BOTANY AND PHARMACOGNOSY. 



grina, syn. Myrica asplenifolia) ; gold thread {Coptis trifolia) ; 

 coral root or crawley root {Corallorhiza odontorhisa) ; green osier 

 bark {Cornus circinata) ; red osier dogwood (Cornus stoloni- 

 fera) ; American dittany {Cunila origanoides) ; broom tops (Cyti- 

 stis Scoparius) ; stramonium leaf and seed {Datura Stramonimn) ; 

 turkey corn or squirrel corn {Bicuculla canadensis) ; wild yam 

 root (Dioscorea villosa) ; sundew (Drosera rotundifolia) ; male 

 fern (Aspidium marginalis and A. Filix mas) ; bittersweet (Sola- 

 num Dulcama/ra) ; scouring rush [Equisctum hyemale) ; fireweed 

 (Erechtitcs hieracifolia) ; fleabane (Erigeron canadense) ; yerba 

 santa {Eriodictyon californicnin) ; European centaury (Erythrcea 

 Centaurium) ; boneset {Eupatorium perfoliatmn) ; joe-pye weed 

 (Eupatorium purpureum) ; yerba reuma or flux herb (Frankenia 

 grandifolia) ; European wood-strawberry leaves (Fragaria 

 vesca) ; American columbo (Frasera carolinensis) ; cleavers (Gal- 

 ium aparine) ; California fever-bush (Garrya Fremontii) ; winter- 

 green {Gaultheria procumbens) ; 5-flowered gentian (Gentiana 

 quinquefolia) ; purple or water-ayens (Geitm rivale) ; sweet or 

 fragrant life-everlasting (Gnaphaliiim obtusifolium) ; grindelia 

 (Grindelia robusta and G. squarrosa) ; pennyroyal (Hedeoma 

 pulegioides) ; frostwort (Helianthemum canadensis) ; false uni- 

 corn root (Helonias bullata) ; masterwort, cow parsnip (Herac- 

 leum lanatum) ; hydrastis (Hydrastis canadensis) ; common St. 

 John's wort (Hypericum perforatum) ; hyssop (Hyssopus offici- 

 fuilis) ; wild . celandine, pale touch-me-not (Impatiens aurea) ; 

 twin leaf (Jeifersonia diphylla) ; mountain or sheep laurel (Kal- 

 mia latifolia) ; mountain mint (Koellia incana and K. virginiana) ; 

 lactucarium (Lactuca virosa) ; motherwort (Leonurus cardiaca) ; 

 cancer root or beech drop (Leptamnium virginianiim) ; Culver's 

 root (Leptandra virginica) ; lovage (Levisticum officinale) ; deer 

 tongue, vanilla plant, vanilla leaf (Liatris odoratissima, syn.'Tri- 

 lisa odoratissima) ; lobelia (Lobelia inffata) ; bitter bugle-weed, 

 water or marsh horehound (Lycopus europceus) ; purple bugle- 

 weed (Lycopus virginicus) ; low, dwarf or running mallow 

 (Malva rotundifolia) ; horehound (Marrubium vulgare) ; wild or 

 German chamomile (Matricaria Chamomilla) ; yellow sweet clo- 

 ver, yellow melilot (Melilotus officinalis) ; spearmint (Mentha 

 spicata) ; buckbean, marsh or bean trefoil (Meny'anthes trifoli- 



