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150 MISSOURI BOTANICAL GARDEN BULLETIN 
Prunus Mahaleb, showing bark 
damaged by rabbits, 40; Persica, 
57, var. nucipersica, 57 
Published articles and notes by 
members of staff and students 
during 1923, 11 
Q 
Quercus alba, 26, X_ stellata, 27; 
bicolor, 28; coccinea, 30; imbri- 
caria, 31; lyrata, 27; macrocarpa, 
28, var. olivaeformis, 28; marilan- 
dica, 31; Muhlenbergii, 29; pal- 
ustris, 30; rubra, 29; Schneckii, 
30; stellata, 27; velutina, 31 
R 
Rabbits that bark, 40; Prunus Ma- 
haleb, showing damage due to, 
40; treatment of plants injured 
by, 41 
Railroad station, beautifying a, 83, 
Research and instruction during 
1923, 10 
Rhus, 69, 73; diversiloba, 88; ver- 
niciflua, 88; Toxicodendron, 87; 
vernix, 88 
Roses: pruning of, 39; frozen, treat- 
ment of, 39; at Garden, damage 
to, during recent years, 73; pro- 
tecting, from frost injury, 129, 
131; smoke injury to, 132; va- 
rieties to plant in smoke areas, 
133 
S 
Sage, 102 
St. Louis, a valuable small flower- 
ing tree for, 93; a spring visit to 
some gardens in, 79; map of, 
showing zones with reference to 
vegetation, 69, list of trees and 
shrubs recommended for differ- 
ent zones, 75 
Salvia officinalis, 102 
School for Gardening, 8 
Senecios, 135 
Shaw, Henry: about 1865, 107; bio- 
graphical sketch of, 107 
Shrubs, city-grown, 70, 71; list of, 
recommended for different St. 
Louis zones, 77 
Smoke injury to roses, 132 
Snowberry, 136 
Spike grass, 136 
Spring visit to some St. Louis gar- 
dens, 79 
Stachys Sieboldii, 103 
Statice latifolia, 136; sinuatum, 
186; spicata, 136; Suworowii, 
136 
Statistical information for Decem- 
ber, 1923, 23; January, 1924, 35; 
February, 44; March, 56; April, 
67; May, 85; June-August, 96; 
September, 106; October, 124; 
November, 142 
Straw flowers, 136 
Sumac, poison, 88 
x 
Tassel-flower, 136 
Test garden, the, 134 
Thyme, 102 
Thymus vulgaris, 102 
Tobacco: flowering, 135; the first 
recorded account of the use of, 
and the instrument through 
which it was inhaled, 137, 139 
Tower Grove station garden, 83, 84 
Tree-of-heaven, 69 
Trees: at the Garden, showing 
damage caused by wind storm of 
July 17, 87, 88; city-grown, 71; 
list of, recommended for differ- 
ent St. Louis zones, 75 
Trichopilia coccinea, an unusual 
specimen of, 91, 91; marginata 
var. alba, 53; suavis, 52, var. 
alba, 53 
Trustees’ banquet, 9 
Tulipan, 128, 129 
U 
Uniola latifolia, 136 
Utah Place garden, 80, 81, 88 
v 
Valuable small flowering tree for 
St. Louis, a, 93 
Verbena “Mayflower,” 135 
Verbesina virginica, 105 
