C. pumila georgiana. N. J. to Fla. and Mo. 
C. reticulata. Wash, to Calif, and Tex. 
C. sinensis. E. China, Korea, Japan. 
C. Tournefortii. S.E. Eu., W. Asia. 
CEPHALANTHUS, Rubiaceae. Buttonbush. An excellent shrub 
for moist situations. It is valued for its globular heads of 
showy flowers [5E]. 
C. occidentals. N. Amer., E. Asia (Jy.-S.). 
CEPHALOTAXUS, Taxaceae. Plum-yew. Similar to the yew 
but with two distinct white bands on the under-surface of the 
leaf. Rarely planted except by collectors [nursery]. 
C. drupacea. Japanese P.; Japan. 
C. d. sinensis. C. and W. China. 
CERCXDIPHYLLUM, Cercidiphyllaceae. Katsura-tree. Dioe¬ 
cious trees of medium size and low-branching habit. They have 
crimson flowers and later in the spring have wine-red foliage. 
Green in summer, in the fall the leaves turn yellow and scarlet. 
They should be more frequently used in gardens [2C, nursery]. 
C. japonicum. Japan (Ap.-My.). 
C. j. magnificum. Japan. 
CERCIS, Leguminosae. Redbud. Handsome large shrubs or 
small trees that thrive in rich soil. They prefer full sunlight 
but will grow in partial shade [5D, nursery]. 
C. canadensis. N. J. to Fla. and Tex. (Ap.-My.). 
C. c. alba. 
C. chinensis. C. China (Ap.-My.). 
C. occidentalis. Calif. 
C. Siliquastrum. Judas-tree; S. Eu., W. Asia. 
CHAENOMELES, Rosaceae. Flowering Quince. Thorny shrubs 
with large, brilliantly colored, cup-shaped flowers in white and 
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