- - -’Little- -’Variegata’,- -xanthocarpa,- -’Sheridan- -- -laciniata,-- -’Fastigiata’,- -’Gracilis’,- -’Purpurea’,- -’Scarlet- -’Tristis’,- -’Youngii’,- -szechuanica,-----culture,-Berberis thunbergii nana, 20: 10Beauty’, 14: 14- - ‘Thornless’, 16: 20; 17: 20, 27;22: 1622 : 1620: 10- triacanthophora, 8: 47; 1_7: 64verruculosa, 17: 64; 22: 16- vulgaris, 17: 28Red’, 14: 14Berry, Christmas, 1_9: 76"Berrying" Ground, The WalterStreet, 21 : 75-82Best of the Crab Apples, 10: 25-28;19: 17-20Best Ornamental Spireas, The, 21:51-58Best small shade trees, _14: 49, 55Best Vines and Ground Covers, _13:1-19Better Oriental Cherries, The, _10:17-24Betts, E. M., 5 : 4Betula albo-sinensis, 7: 3 3septentrionalis, 26: Plate VIII,11 I- davurica, _22: 20- lenta, 14: 49; 22: 2022 : 20- nigra, 22: 20 ; 23 : Plate XII, 125papyrifera, 14 : 49; 22: 18, 20- pendula, 22-: 202 122 : 22, Plate VII,22: 2222: 22Glory’, 29: 9_22: 22, Plate VI, 19- pests, 19: 3, 722 : 22- platyphylla japonica,22 : 2222 : 22- populifolia, 17: 20, 28; _22: 22,23;_23: Plate XIV, 127; _26: 1Beauty Bush, 17: 21Bidens frondosa, 18: 22Bindweed, 22: 55Birch, Canoe, _22: 20-, Dahurian, 22: 20-, European, 22 : 20-, Gray, 17: 20; 22: 22, 23- leaf miner, 19 : 3, 7-, River, 2_2: 20-, Sweet, 22 : 20Birches, The, 22 : 17-2 3-, recommended, _22: 20Bird food plants, 5 : 5-20Bird of Paradise Flower, 15: 82Birds and Animals, Seed Dispersalby, in the Arnold Arboretum, 27:73-84Birthwort, 22: 54Bishop, Thomas, _21: 80Bitternut, 1: 54, 55Bittersweet, 22: 5 5Black Swallow Wort, 16: 6Black vine weevil, 19: 5, 9Black Walnut and horticultural varieties,_l: 50, 52, Plate VI, 53; _2:11, 12Blackhaw, 17: 22 .Bladdernut, 16: 72Blandfordia flammea, 19: 76Blood albumen, _13: 83Bloom, Order of, 1_0~ 44-56Blooming dates, 16: 4; 17: 34, 36-, estimated, _7: 28- of plants growing in the ArnoldArboretum, 5: 22, 23-, this year, 15: 162: 29-3 2Blueberry,Cages, 8 : 25-28reference on, _2: 32-, construction of cages for, 8: 28-, Highbush, _2: 29-32-, methods of protecting, 8 : PlateVII, 27-, requirements of, _8: 26-, sources of information about,8: 25- varieties, 2 : 30Bonsai, 14 : 1, 7; 15 : 83-, art of training dwarf trees, 11:3016
-Available-- -- --oleracea,-Gardens-Bonsai at the Arnold Arboretum,24: 101-104on Loan, An Exhibitionof Pho<strong>to</strong>graphs of, 25: 28House, 22 : 42, 46, Plate XVII, 45- -, new, 24: Plate X, 10 3-, references, 24: 104Book Review, Die Baume Europas,Ein Taschenbuch fiir Naturfreunde,by Gerd Krussmann, 28: 68-, Botanical Exploration of theTrans-Mississippi West, 1790-1850,by Susan Delano McKelvey, 16: 28-, The Hookers of Kew, 1785-1911, by Mea Allen, 27: 91, 92-, Plant Life of the Pacific World,by Elmer D. Merrill, _5: 64-, Plants, Animals and Man in theOuter Leeward Islands, West Indies,by David R. Harris, 26: 46-47-, Silvics of Forest Trees of theUnited States, by H. A. Fowells,26 : 47-, Thomas Jefferson’s GardenBook, by E. M. Betts, 5 : 4-, Wood and the Trees, Biographyof Augustine Henry, by SheilaPim, 26: 47, 48-, Weeds of Lawn and Garden, byJohn M. Fogg, Jr., 5 : 56-, World of Flowers, The, ed. HerbertReisigle,26 : 46Booklet on Lilacs from Russia, 19:31-3 5Bos<strong>to</strong>n Ivy, 16: 5, 6Bos<strong>to</strong>n Park Commission, 7: 8Department, 7: 7, 8- Spring Flower Show, 14: 1- Weather Bureau, 1 : 38Botanic Garden, Harvard University,7 : 14or Arboretum, How <strong>to</strong> Establish,20 : 69-83Botanical Exploration of theTrans-Mississippi West, 1790-1850, (Book Review), 16 : 28Botanical terms, 15 : 25-44Bottlebrush, 15 : 66, Plate XII, 69Bottle-grafts, 10: Plate III, 5Bowen, Isaac, _21: 77, 82Boyls<strong>to</strong>n, Dr., _21: 78Box, common, 17 : 64-, Korean, 17 : 24, 64Boxwood, 1_5: 66; 16 : 62, 64, 70- leaf miner, 19: 4, 7-, new, 17: 42-44- psylla, 19 : 4, 7Boyn<strong>to</strong>n, CharlesL., 2 : 24Boyn<strong>to</strong>n, Frank E., 2 : 22, 24Boys school at Hillcrest Gardens,2_0: 53-67Branches of Shrubs Forced in aGreenhouse, 15: 2Brassica arvensis, 4 : 45: 82Bridge, Mrs. Anna, 20: 80Bridge, Edward, 20: 80British Colour Council, system, 7:45in War Time as Seen byan American Soldier, 5 : 77-88Broadleaved evergreens, 17 : 61-76- - in Good Condition with GreenFoliage throughout the Winter,3: 21-23Broom, Butcher’s, 1_5: 78, PlateXIV, 77-, Scotch, 15: 68; 16: 21-, Warminster, 6: 11; 16: 41Brooms, 14: 10Broussonetia papyrifera, _23: 123,Plate XIII, 126Brush chipper in Arnold Arboretum14 : Plate IX, 47Brush killer, 16: 6Buartnut, 2: 12Buckthorn, common, 17 : 22-, Glossy, 17: 22Buckwheat, False, 15: 83Build Bird Population with FoodPlants, _5: 5-20"Bulletin of Popular Information,"1: 117
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