198 LABORATORY AND FIELD EXERCISES 



Ilcpaticae, 103 



Herbaceous dicotyledons, 107 



Herbaceous plants, plan of, (i* ; body 



plan of, 6 ; buds of, 7 

 Herbaceous steins, dicotyledons, 50 ; 



monocotyledons, 52 



Income and outgo, 8* 

 Iridaceae, 100 

 7m, 100 



Jack-in-the-pulpit, 100 



Leaf, structure of, 53, 54*, 55* ; veins 



of, 55* 



Leguminosae, 177 

 Lichens, 101 

 Lilac, 3 



Lilac mildew, 102 

 Lily, flower of, 147* 

 Liverworts, 103, 105*, 106* 

 Lycopodiales, 126 

 Lycopodium, 126 



Marchantia, 105*, 106* 



Metaphase, 36 



Microsphaera aini, 102 



Milkweed, cyclic plan of, 6* 



Mitosis, 35 



Mold, Khizopuu, 94 ; PenicWium, 96 ; 



Asperyillus, 96 

 Molds, general nature of, 92 

 Monocotyledons, 52 ; structure of, 



52 ; field work, 185 

 Morning-glory, seed and seedling of, 



19* 



Motor organs, 19 

 Musci (mosses), 108 

 Mushrooms, 97 



Nutrition and seasonal life, 61 



CEdogonium, 81 

 Ovule of Capsdla, 67* 



Papilionaceous flowers, pollination 

 of, 68 ; structure of, 69 ; cross- 

 pollination, 70 



Penicillium, 96 



Photosynthesis, 57 

 Physiology, experiments in, 57 



Pine, white, 10* ; study of, 159 



Pines, form of, 9 



Pistil, 05 



Plant associations, 192 



Plastids, 30 



Pollination, 68. See also Cross- 

 pollination 



Polijgonutum (Solomon's seal), 188 



Poplar, vegetative and reproductive 

 parts of, 157 



Potentilla (cinquefoil), 179 



Prophase, 35 



Protococcus, 75 



Pteridophyta, 113 



Pteris aquilina, anatomy of, 118 



Puffballs, 99 



Pulvini, 19 



Ragweed, 9 



Ranunculaceae (buttercup family), 



171 ; floral modifications of, 173 

 Reproduction, 64 

 Respiration, 60 

 Rhizopus, 94 

 Ricciocarpus, 107 

 Roots, structure of, 53 

 Root-tip cells, 26 

 179 



Seasonal life and nutrition, 61 

 Seed and seedlings, morning-glory, 



19* 



Selcginella, 127 ; sporophyte of, 127 

 Selaginella martensii, 128* 

 Shepherd's purse, 149 

 Smilacina (false Solomon's seal), 



188 



Smuts, 100 



Solomon's seal (Poli/gonalitm), 188 

 Species record, trees, 156 ; herbs, 



168 



Spindle, 36 

 Spirogyra, 11 

 Spruce, anatomy of, 136; asexual 



reproduction of, 139 ; gameto- 



phyte of, 141 

 Spruce and pine, 135; sporophyte, 



135 



Spruces, form of, 9 

 Stamen hairs of Tradescantia, 27 

 Strawberry, 179 



