MISSOURI BOTANICAL GARDEN BULLETIN rt 
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General Index 
Figures in italics refer to page numbers of plates and cuts. 
A 
Achras Sapota, 164 
Adam in Eden, by Coles, 72 
American sycamore, the, 80 
Annual bequests, 10 
Annual report of the director for 
1921 (thirty-third), 1 
Apios tuberosa, 108 
Apothecaries, Society of, 
don, 56 
Apples, 102, 150 
“Asagao,” see morning-glories 
Astrological botany, 71, 72 
Attendance, Garden, for 1921, 9 
B 
Bacterial diseases of cereals and 
other grasses, 75 
Bartholomew, E. “North American 
Uredinales,” Cent. 26-27, 78 
Becquerel, experiments of, 44 
Beverages, plants for, 109 
Bird of paradise flower (Strelitzia 
Reginae), 27, 27 
Blackberries, 103 
Book of secrets, by Magnus, 72 
Boone, homestead in which Daniel 
Boone died, 26, 26; Judgment 
Tree, 25, 20. 
Botanical gardens, modern, origin 
of, 55 
Brandegee, T. S. Plants of Mexico, 
collected by C. A. Purpus in 1922, 
159 ; 
Bulbs for the home, 133 
Bull bay, see Magnolia grandiflora 
Bush, B. F. Plants of Missouri and 
Oklahoma, 78 
Butternuts, 103 
of lLon- 
C 
Cactus, the giant, 117, 11/7 
Cancer of plants, 75 
Cassia bicapsularis, 44 
Cercis canadensis, 110 
Cereus giganteus, 117 
Chelsea physic garden, the, 55; plan 
of, by John Haynes, 55; plants in 
replica of the, at the Garden, 60 
Cherries, 103; Cornelian, 152; rum, 
151 
Chestnuts, 103 
Chicle, 164 
Chinese sacred lily, 135 
Chlorosis, 74 
Cocoanut, palm, 164 
Cocos nucifera, 164 
Cold, effect of, upon viability of 
seed, 46 
Construction and repair work at 
Garden during 1921, 5 
Cornus Mas, 152 
Crabapples, 152 
Crataegus mollis, 
102 
Crop protection institute plant fe)- 
lowship, assignment of, to the 
graduate laboratory at the Gar- 
den, 142 
Crown gall of plants, 75 
Cucumber tree, 40; large-leaved, see 
Magnolia macrophylla; yellow, see 
Magnolia cordata 
Currants, 103 
Cydonia japonica, 152 
D 
Daniel Boone Judgment tree, the, 
25, 25; story of, 26 
Davis, Rev. John, Plants, chiefly 
of northeastern Missouri, 78; 
Plants of Vermont, New Mexico, 
New Jersey, Texas, 126 
Dusen, Dr. P. Plants of Brazil, 159 
Dutton, D. Lewis. Plants of Ver- 
mont, 94 
151; tomentosa, 
