LIST OF ILLUSTRATIONS 



XXlll 



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Fig. 383 



358. — Andropogon furcatus 



359. — Luxuriant Grasses of Wet Prairie 



360. — Sin?iitwee6, Polygonum lapathifolmm . 



361. — Chickweed, Cerastium vulgaiiim 



362. — ^Three Species of Cardamine: C. Doiiglassii, C. hulhosa 



C. pennsylvanica 



363. — Mermaid Weed, Proserpinaca palustris 

 364. — Skull Cap, Scutellaria galericulata 

 365. — Cardinal Flower, Lobelia cardinalis 

 366. — Shooting Star, Dodecatheon meadia 

 367. — Wild Hyacinth, Camassia esculenta 

 368. — Wild Onion, Allium cernuum .... 

 369. — Culver's Root, Veronica virginica . 

 370. — Golden Old Man, Zizia aurea 

 371. — Brown-eyed Susans, Rudbeckia hirta 

 372. — Coneflower, Brauneria purpurea 

 373. — Rosinweed, Silphium terebinthinaceum . 

 374. — Dropseed Grass, Sporobolus cryptandrus 

 375. — Prairie Phlox, Phlox pilosa .... 

 376. — Rattlesnake Master, Eryngium yucciJoUum 

 377. — Prairie Clover, Petalostemum purpureum 

 378. — Lead Plant, Amorpha canes cens 

 379. — Chimney of Burrowing Crayfish . 

 380. — Striped Gopher, Citellus tridecemlineatus 

 381. — Pocket Gopher, Geomys bursarius . 

 382. — Pennsylvania Meadow Mouse, Microtiis pemisylvanicus 

 a, The Two-lined Locust, Melanoplus bivittatus; b, Red- 

 legged Locust, M.femur-rubrum; c, The Short-winged 



j Grasshopper, Xiphidium brevipenne; d, The Meadow 

 Grasshopper, Orchelmium vulgare; c, The Sprinkled 

 Grasshopper, Chlocaltis conspcrsa; J. The Green- 

 legged Locust, Melanoplus vlridipes 



— Sawflies and Larvae 



The Cutworm and Its Moth, Feltia subgothica . 



— The Salt-Marsh Caterpillar, Estigmena acraea . 



— The Yellow Bear Caterpillar, and Moth, Diacrisia virginica 



— The Woolly Bear Caterpillar, and Moth, Isia isabella 



Chapter XII 



— Bluff with Xerophytic Vegetation 



— The Common Scouring Rush, Equisetum hyemale 



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