94 



INDEX 



Lepidodendron, 63 



Light, influence on plants, 46 



Liverworts, 82 



Lycopodiaceae, 29, 64= 



Lycopodium, 64 



MANGROVE, 12 



Marsh, 51 



Mendel, 70 ; Mendel's law, 70 



Mineral salts, in nutrition, 42 



Monkey-puzzle, 62 



Monocotyledons, 11, 84 



Moor plants, 51 



Morphology, 10 



Mosses, 21," 30, 82 



Mutants, 73 



NITROGEN, in nutrition, 42 



Nucleolus, 35 



Nucleus, 32 ; mitosis of, 36 



Nutrition of plants, 40, 76 



Oenothera, 73 



Origin of plant life, 90 



Ovule, 18, 19 



PAL^OBOTANY, 58 



Palaeontology, 68 



Pathology, 74 



Parenchyma, 24, 33 



Peach curl, 77 



Petals, see flower 



Petrifactions, 60 



Phloem, 24 



Physical conditions, influence 



on plant growth, 52, 59 ; 



influence of plants on, 51 

 Physiology, 40 

 Pinguicula, 16 

 Pitcher plant, 16 

 Plant breeding, 68 

 Poisoning of plants, 75 

 Pollen, 17, 18, 69 

 Polytrichum, 30 

 Pond plants, 55 

 Potato rot, 77 

 Primrose, Evening, 73 

 Prop (aerial) roots, 12 

 Prothallus, 20 



Protoplasm, 32 



Psamma, 54 



Pteridophyta, 29, 30, 64, 65 ; 81, 82 



Pteridospermae, 30, 65, 66, 81, 83 



EAFFLESIA, 22 



Reproduction of plants, 18, 68 



Rhododendron, 18 



Root, 10, 11, 24 



Rubus, 68 



JRuscus, 13 



Rushes, 55 



SALT-MARSH plants, 63 



Sand plants, 54 



Scales, modified leaves, 15 



Sclerenchyma, 24 



Seashore plants, 54 



Sedges, 55 



Seed, 18, 19 



Selanginella, 64, 83 



Soil, influence on plant growth, 



52 



Sporangia, 10, 17 

 Stamen, 18, 19 

 Stem, 10, 11, 12; modifications 



of, 13 ; anatomy of, 24 

 Stonecrop, 52 

 Sundew, 16 

 Swamp plants, 53 

 Sweet-pea, 16 



Swellings,abnormal,inplants,77 

 Systematic botany, 79 "N 

 TEMPERATURE, influence on 



plants, 48 

 Thallophyta, 81 

 Thallus, 21 



Transpiration current, 45 

 VASCULAR tissue, 24 

 Viola, 86 



de Vries, Hugo, 72 

 WATER, circulation in plants, 



44 ; modification of plants 



due to water supply, 52 ; 



water plants, 55 

 Wood, 24, 44 

 Woodland plants, 50, 54 

 Wounds of plants, 74 



I/I 2 



Printed by BALLANTYNE, HANSON &* Co. 

 Edinburgh &* London. 



