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The editor's page
Vol 19, Page 1
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Research grants
Vol 19, Page 2
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Serendipity in an herb garden
Vol 19, Page 3
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The culture of cymbidiums for Southern California gardens
Vol 19, Page 5
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An Asian tree for Southern California
Vol 19, Page 10
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A progress report: electricity in climate control for winter-green bermudagrass
Vol 19, Page 11
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Kinescopia videotapensis. "Green Leaves, the Story of Your Arboretum"
Vol 19, Page 18
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The editor's page
Vol 19, Page 25
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Foundation presidency
Vol 19, Page 26
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Dr. Stewart
Vol 19, Page 26
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Gift shop
Vol 19, Page 27
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Aphid investigations at the Los Angeles State and County Arboretum
Vol 19, Page 29
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Gray days are lovely, too
Vol 19, Page 31
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Poor plants - poor people
Vol 19, Page 32
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Arboretum plant introduction
Vol 19, Page 36
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Know your soil
Vol 19, Page 38
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A Siberian alder
Vol 19, Page 40
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Speaking for the Foundation
Vol 19, Page 44
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The editor's page
Vol 19, Page 49
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The search
Vol 19, Page 50
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Los Voluntarias
Vol 19, Page 50
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What a gardener should know about soil acidity
Vol 19, Page 53
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Palm tree before the mist
Vol 19, Page 54
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Camptotheca acuminata: biography of camptothecin, a promising cancer drug
Vol 19, Page 55
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Ground covers: their uses and limitations
Vol 19, Page 60
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The Arboretum's braille terrace
Vol 19, Page 64
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Speaking for the Foundation
Vol 19, Page 68
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Baldwin Bonanza
Vol 20, Page 4
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Volunteer work
Vol 20, Page 4
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Vitamin C - A natural smog resistance mechanism in plants?
Vol 20, Page 6
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Kiwi - a potential new crop for California
Vol 20, Page 8
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Volunteer seedlings in the Arboretum
Vol 20, Page 11
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What a gardener should know about fertilizers
Vol 20, Page 14
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The Santa Anita Depot
Vol 20, Page 16
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Speaking for the Foundation
Vol 20, Page 22
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Director appointed
Vol 20, Page 28
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CAF election
Vol 20, Page 28
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Bonanza report
Vol 20, Page 29
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Research lab dedication
Vol 20, Page 29
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Camptotheca footnote
Vol 20, Page 31
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The Tanbark oak
Vol 20, Page 32
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A partial pollution solution: plant trees!
Vol 20, Page 35
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Mulching vs. lawns at the Arboretum
Vol 20, Page 37
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Ideas from one man's garden
Vol 20, Page 38
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Art preview
Vol 20, Page 51
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Garden work center
Vol 20, Page 51
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Promotions
Vol 20, Page 51
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The study of fire-retardance in plants
Vol 20, Page 52
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Fire-retardant plants for brush fire prevention in hillside residential areas
Vol 20, Page 56
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Mulching vs. lawns at the Arboretum - part II
Vol 20, Page 59
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Horticultural photography
Vol 20, Page 61
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Speaking for the Foundation
Vol 20, Page 70
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Fire
Vol 20, Page 75
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Milestone
Vol 20, Page 76
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Loss
Vol 20, Page 76
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Man and air - threats to prairie survival
Vol 20, Page 78
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Buxus harlandii: a versatile garden ornamental
Vol 20, Page 82
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The function of a botanic garden as a bird refuge
Vol 20, Page 83
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Rose wilt or dieback - a new virus disease attacks roses in California
Vol 20, Page 88
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Speaking for the Foundation
Vol 20, Page 94
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Change
Vol 21, Page 4
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Canoe anyone?
Vol 21, Page 6
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CAF election
Vol 21, Page 6
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Camellia culture for Southern California
Vol 21, Page 7
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Putting down roots
Vol 21, Page 11
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Job's tears
Vol 21, Page 14
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Insecticides: to use or not to use
Vol 21, Page 19
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Arboretum
Vol 21, Page 28
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Descanso Gardens
Vol 21, Page 28
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Queen Anne Frolic
Vol 21, Page 29
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South Coast
Vol 21, Page 29
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Aquatic garden
Vol 21, Page 29
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The pools at Tallac Knoll
Vol 21, Page 30
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Some common diseases of ornamental plants in the Los Angeles area
Vol 21, Page 36
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Its green-gill time again
Vol 21, Page 46
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Queen Anne Frolic
Vol 21, Page 56
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Retirement
Vol 21, Page 56
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Musical at Descanso
Vol 21, Page 57
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Smog and longevity
Vol 21, Page 57
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Coffee shop
Vol 21, Page 58
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Repeat Bonanza
Vol 21, Page 58
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Appointment
Vol 21, Page 58
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The persistent emigrant
Vol 21, Page 59
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Some outstanding shade trees for Southern California
Vol 21, Page 64
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Treating for increasing life of cut camellia blooms
Vol 21, Page 71
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Lectures and walks
Vol 21, Page 80
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Education appointment
Vol 21, Page 80
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New superintendent
Vol 21, Page 81
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Arbor day
Vol 21, Page 81
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Ecology walk
Vol 21, Page 82
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Baldwin Bonanza II
Vol 21, Page 82
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Camellia show
Vol 21, Page 82
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Elections
Vol 21, Page 83
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Baldwin Avenue landscaping
Vol 21, Page 84
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Descanso Christmas show
Vol 21, Page 84
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The cultural potential of hibiscus in Southern California
Vol 21, Page 85
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Poisonous plants around the home
Vol 21, Page 91
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A versatile privet
Vol 21, Page 98
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Frank G. Bonelli
Vol 22, Page 4
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Centennial
Vol 22, Page 4
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Pete Schabarum
Vol 22, Page 5
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Expanded services
Vol 22, Page 5
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A gross contest
Vol 22, Page 5
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Retirement
Vol 22, Page 6
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Tree cassias for that tropical effect
Vol 22, Page 7
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Plants to look for
Vol 22, Page 10
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1003 by '73
Vol 22, Page 12
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Sunday lectures
Vol 22, Page 28
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Le gran Bonanza Baldwin
Vol 22, Page 28
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Fiesta at South Coast
Vol 22, Page 28
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New members, trustees
Vol 22, Page 29
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Plants to look for
Vol 22, Page 30
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Ralph D. Cornell
Vol 22, Page 32
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Brush fires: brush fires in Southern California their ecology and relationship to man
Vol 22, Page 34
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A specimen cupaniopsis
Vol 22, Page 43
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Meadow brook
Vol 22, Page 52
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Sunday lectures
Vol 22, Page 52
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New president
Vol 22, Page 53
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Soil scientist
Vol 22, Page 53
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Memorial book fund
Vol 22, Page 53
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Plants to look for
Vol 22, Page 54
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Junipers for all purposes in Southern California
Vol 22, Page 56
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Vegetation to reduce air pollution
Vol 22, Page 60
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Oleander nerium cultivars dwarf pink (cover) and dwarf salmon
Vol 22, Page 66
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Meadow brook
Vol 22, Page 76
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New gatehouse
Vol 22, Page 76
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25th year
Vol 22, Page 76
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New governors
Vol 22, Page 76
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New supervisors
Vol 22, Page 77
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Living Christmas trees
Vol 22, Page 77
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Garden for all seasons
Vol 22, Page 77
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XII International Botanic Congress June 23-30, 1975
Vol 22, Page 78
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Passing
Vol 22, Page 78
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Contributions book
Vol 22, Page 78
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Plants to look for
Vol 22, Page 79
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Performance of introduced species in wildland plantings, 1957-1971
Vol 22, Page 80
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Relative air pollution sensitivity of some Los Angeles Arboretum plants
Vol 22, Page 86
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Coleus blumei cultivar pegasus (cover)
Vol 22, Page 95