40 , A GARDEN FLORA 
GOCCULUS. Menispermacese. 
C. carolinus. S.E. United States. 
C. trilobus. Japan, Corea and China. 
Syn. C. Thunbergii. 
COLCHICUM. Liliacese. 
C. autumnale. Meadow Saffron. Europe. 
C. speciosum. Caucasus. 
GOLEONEMA. Rutaceae. 
tc. album. S. Africa. 
A heath-like little plant with white flowers from 
the Cape of Good Hope, which looks well in summer 
on a rock wall. It cannot withstand frost. 
COLLETIA. Rhamnaceae. 
C. armata. S. Chile. 
C. cruciata. The Anchor Plant. Chile and Uruguay. 
Height 9 feet, Tvidth 9 feet. The Colletias have 
done well in the Wall Garden : one plant is in 
full sunshine and one in shade. They both flower 
well. 
COLQUHOUNIA. Labiatae. 
tC. coccinea. Himalaya. 
COLUMNEA. Gesneracese. 
tC. magnifica. 
COLUTEA. Bladder Senna. Leguminosae. 
C. arborescens. Common Bladder Senna. Mediterranean 
region and S.E. Europe. 
C. media. 
Syn. C. purpurea and C. violacea. 
COMMELINA. Day Flower. Commelinaceae. 
*C. ccelestis. Mexico. 
