554 



Minnesota Plant Life. 



Pitcher-plant, Bacteria, 



-plant, Nutrition, 278 



Plankton, 



Planktonic llowering plants, 

 Plant, Adaptations against cold. 



Adaptations, Defensive, 



Adaptations against evapora- 

 tion, 



Adaptations against illumi- 

 nation, 



Adaptations, Influences af- 

 fecting, 



Adaptations, Intra-specific, 



Adaptations against loss of 

 heat. 



Adaptations to moisture. 



Adaptations for reducing 

 transpiration. 



Adaptations, Seed distribu- 

 tion. 



Adaptations to surroundings, 



Adaptational groups, 417, 



Animal types of defense, 



Architectural structure, 



179,418,424, 



armor, 



Branch system, 422, 



Climatic history. 



Comparison with animals. 



Dangers, exposed to, 



diseases, 



distribution. 



Erect habit, 



Food (See nutrition), 



Efifect of light on, 



Growth, Hours of, 



Crowth, Temperature limit, 



individual, Maintenance, 



Lower seed. 



Number in Minnesota, 



Origin of flowering, 



migrating, Struggles, 



organs, Elasticity, 



organs, Irritability, 



organs, PoIarUy, 



products. 



Introduced, 



Leaf-shedding habit. 



Leafless habit, 



in Minnesota, Number, 



in the world. Number, 



Parasites on land, 



partnerships. 



Peat-bog, 



5, i£ 

 488, 



194, 



214, 



89. 93. 



279 

 418 

 443 

 445 

 425 

 506 



437 



433 



480 



440 



427 

 434 



455 



440 



417 

 442 



505 



505 

 506 

 423 

 427 



25 

 506 

 109 

 , 21 

 130 



489 

 428 



431 



424 



483 



517 



27 



174 



24 



421 



500 



501 



491 



II 



425 



457 



26 



26 



46 



117 



146 



434, 



Plant populations in a slate 01 

 tension. 

 Relation to other living 



things. 

 Root system. 

 Seed-producing, 

 Self defense, 

 species. Maintenance, 

 Stem, 8, 



Starch-making of green. 

 Terrestrial, Aquatic nature of. 

 Transpiration of water, 

 Two-leaved seedlings, 

 zones, 



Air-, 472, 



Aquatic, 417, 418, 422, 434, 442 



447. 450. 

 Aquatic, Reproduction, 

 Aquatic, Retraction of fruit. 

 Bar, 



Bar, Distribution, 

 Bog, 

 Braced-, 

 Camphor, 

 Carnivorous, 



278, 418, 438, 460, 481, 

 Carpet, 

 Cheese, 

 Climbing, 

 Indigo-, 

 Desert, 418, 428. 



436,442,463,481. 

 Desert, Leaves, 

 Desert, Odor, 

 Evergreen. 

 Flowering. 

 Green, 



Higher, 196, 490, 513, 523. 



Higher, Comparison of 



lichens with. 

 Higher, Difference between 



higher animals and. 

 Higher, Fecundated egg, 

 Higher, Nutrition, 103. 118. 

 Iliulur. Origin, 129, 



Higher, Origin of root. 

 Higher. Prostrate stems. 

 Humus, 479, 



Lead-, 298, 



Marsh, 418, 



Mat, 21 1, 418. 421;. 434. 470. 

 Perching. 

 Rain-water, 

 R..a(l-i<lc. 



437. 



490. 514. 5 



10 



438 



435 

 184 



505 

 509 

 418 

 429 

 196 

 436 



10 



489 



489 

 451 

 452 

 447 

 451 

 436 

 179 

 326 



489 

 211 



325 

 439 

 280 



506 

 464 

 465 



42S 

 518 



98 



128 

 128 

 119 

 196 

 157 

 131 

 489 

 301 

 4.^6 

 480 

 418 

 446 

 10 



