HABITATS OF PLANTS 



Marsh Marigold (Caltha palustris). Page 166. 



Spreading Globeflower (Trollius laxus). Page 168. 



Goldthread (Coptis trifolia). Page 71. Also in moist woods. 



Umbrella Leaf (Diphylleia cymosa). Page 75. Along moun- 

 tains of Virginia and southward, beside springs. 



Water Cress (Radicula N asturtium-aquaticum) . Page 79. 

 Wet ditches, etc. 



Marsh Cress (R. palustris). Page 171. Often growing in shal- 

 low water. 



Pitcher-plant {Sarracenia purpurea). Page 311. 



Round-leaved Sundew (Drosera rotundifolia) . Page 81. In 

 wet, sandy, springy ground, and in swamps. 



Long-leaved Sundew (D. longifolia) . Page 83. In pine barrens 

 growing in wet sand. 



Thread-leaved Sundew (D. fLliformis) . Page 312. Pine barrens 

 near the coast. 



Golden Saxifrage (Chrysosplenium aniericanum). Page $$. 



Grass of Parnassus (Pamassia caroliniana) . Page 85. Also 

 on wet limestone rocks. 



Swamp Black Currant (Ribes lacustrc). Page 384. 



Chokeberry (Pyrus arbutifolia) . Page 395. 



Marsh Five-finger (Potcntilla palustris). Page 312. 



Silver Weed (P. Anserina). Page 174. Brackish marshes. 



Water or Purple Avens (Geum rivalc) . Page 312. Also in wet 

 meadows. 



Canadian Burnet (Sanguisorba canadensis) . Page 87. 



Swamp Rose (Rosa Carolina). Page 437. 



(R. nitida). Page 439. 



Dwarf Wild Rose (R. lucida). Page 439. 



Marsh Milkwort (Polygala cruciata). Page 320. 



(P. brevifolia) . Page 321. 



Orange Milkwort (P. lutea). Page 183. 



Poison Sumach or Poison Dogwood (Rhus Vernix). Page 

 387. 



Dahoon Holly (Ilex Cassine). Page 403. Virginia and south- 

 ward. 



Buckthorn (Rhamnus caroliniana). Page 390. Also on river 

 banks. 



(R. alnifolia). Page 390. 



Swamp Rose Mallow (Hibiscus Moscheutos). Page 265. Es- 

 pecially in brackish marshes, near the coast. 



Crimson-eyed or White Hibiscus (H. oculiroseus) . Page 94. 

 Especially near the coast. 



Loblolly Bay (Gordonia Lasianthus). Page 404. Near the 

 coast, south of Virginia. 



Marsh St. John's-wort (Hypericum virginicum) . Page 267. 

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