XXIV 



LIST OF ILLUSTRATIONS 



Fig. 391. — Clay-Bank Spider, Pardosa lapidicina 



Fig. 392. — Mouth of Ravine 



Fig. 393. — Ravine with Vegetation on Sides . 



Fig. 394. — Sarsaparilla, Aralia nudicaulis 



Fig. 395. — Fragile Fern, Cystopteris fragilis . 



Fig. 396. — Bladder Fern, C. bulbifera .... 



Fig. 397- — A Common Liverwort, Marchantia polymorpha 



Fig, 398. — Selaginella 



Fig. 399. — Meadow Rue, Thalictrum dasycarpmn 



Fig. 400, — Boneset, Eupatorium perfoliatum . 



Fig. 401. — Queen Anne's Lace, Wild Carrot, Daiicus Carota 



Fig. 402. — Leaf and Fruit of Wild Parsnip, Pastinaca sativa 



Fig. 403. — Leaf of Angelica, Angelica atropiirpurea 



Fig. 404, — Alumroot, Heuchera americana 



Fig. 405. — Whitlow grass, Draba caroliniana 



Fig. 406. — Rattlebox, Crotalaria sagittalis 



Fig. 407. — Walking Fern, Camptosorus rhizophyllus 



Fig. 408. — Wild Hydrangea, Hydrangea arhorescens 



Fig. 409. — Rock Polypody, Polypodimn vulgare 



Fig. 410. — Toad Bug, Gclastocoris oculatus 



Fig. 411. — Hooded Grouse Locust, Paratettix cucidlatus 



Fig. 412. — Spotted Sandpiper 



Fig. 413. — Long-bodied Spider, Tetragnatha lahoriosa 

 Fig. 414, — Kentucky Coffee Tree, Gymnodadus dioica 

 FiG. 415. — Vines Draped on Trees in River Bottom 

 Fig. 416. — Bladdernut, Staphylea trifoUa 

 Fig. 417. — Prickly Ash, Zanthoxylum americanum 

 Fig. 418. — Moonseed, Menispermum canadense 

 Fig. 419, — Smilax, Smilax hispida . , . . 

 Fig. 420. — Skunk Cabbage, Symplocarpiis foetidus 

 Fig. 421, — Cheveril, Chaerophyllum procumbens 

 Fig. 422. — Fringed Loosestrife, Steironema ciliatum 

 Fig. 423. — Honewort, Cryptotaenia canadensis 

 Fig. 424. — Cow Parsnip, Ilieracleum lanaimn 

 Fig. 425. — Short-tailed Shrew, Blarina brevicaudata 



Chapter XIII 



Fig, 426. — 'Nymphs of Anax, Aeschna, and Boyeria, dragon flies 

 Fig, 427. — Horned Dace, Semotilns atromaculatus , . . . 

 Fig. 428. — Red-bellied Dace, Chrosomus erythrogaster . 

 Fig. 429. — Blunt-nosed Minnow, Pimephales notatus 



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