INDEX. 99 



Page. 



Sundews, insect food far supply of nitrogen 50 



Swamp blueberry. See Blueberry, swamp. 

 Swarm spores. See Spores, injurious.. 



Tarsonemus, mite infesting the blueberry 80 



Temperature during pot-culture experiments 53, 55, 57. 74-76 



Tennessee, absence of blueberry and related plants in limestone soils 19 



Termination of stem growth 58-59 



Ternetz, Charlotte, on mycorrhizal fungi 44, 49-50 



Tetranychus bimaculatus. See Spider, red. 



Theory of nutrition, blueberry 50 



Thumb pots. See Pots, thumb. 



Transpiration, bog plants, retarded as protection against poison in soil 50 



Transplanting, possibility, erroneous popular idea U 



seedlings, details. 15, 54-57, 59-60, 67, 88 



Trescott, T. C, determinations of nitrogen in kalmia peat 45 



Trillium, soil not good for blueberry 24, 34 



Tubercles, nitrogen, development on alfalfa roots 16-17 



Tule, forming an alkaline peat 32 



Twiggi'owth. iSfe Growth, twig. 



Twigs, blueberry plant, growth stoppage in early summer 70 



winter, starch content large 76 



Upland peat. See Peat, upland. 



[ ' plands, sandy, occurrence of bog plants, causes 35 



Utricularia, insect food for supply of nitrogen 50 



Vaccinium amoenum, relation to V. corymbosum 82 



atrococcum forcing for flowering buds, experiment 72 



germination of seeds. : 53 



m Smithsonian grounds 11 



laying down of flowering buds 73 



relation to V. corymbosum 82 



September too late for budding 84 



stoppage of twig growth 70 



canadense, sourness of berry 81 



corymbosum, experiments made principally with this species 14 



parent plant , description 80-82 



related to V. atrococcum 11 



variability " SI, 82 



fuscatum, identification of plant 11 



membranaceum , produced largest berry 14 



pallidum, germination of seeds 53 



laying down of flowering buds 73 



relation to V. corymbosum 82 



use in budding 83 



penn.-^ylvanicum, fancy price for early berries 81 



relation to possible blueberry hybrid 82 



reproduction by root-stock cuttings 86 



sweetness of berry 81 



vacillans, mildew abundant on 79 



vitisidaea, root fungus, study 49 



Variation, swamp blueberry seedlings 82 



Varieties, blueberry, valuable, prospects 82 



Ventilation, control, for blueberries 52, 55 



Wankinco, cranberry bog near Wareham, Mass., growth of blueberry 36 



Wareham, Mass., growth of blueberries in cranberry bog 36 



Water, bog, brown color due to acid humus 17 



content. See Moss, sphagnum, and Soil, moisture moasurcnicnl . 



culture. Sec Culture, water. 



level. See Bog, blueberry, water level. 



peat, acidity 2S 



satisfactory nutritive material in sand cultures 37 



source of nourishment to bog blueberries 40 



saturation of soil injurious to growth of blueberry 35-3(i 



Watering, excessive, injurious to potted blueberries 3(5 



infrequent for plunged pots 66 



