194 
A GARDEN FLORA 
Z 
ZAUSCHNERIA. Onagraceae. 
Z. californica. Californian Fuchsia. California. 
„ var. splendens. 
ZELKOVA. Urticacese. 
Z. acuminata. Corea, China and Japan. 
Syn. Z. Keaki. 
A hardy tree, now 21 feet in height. The spread 
of branches is 15 feet. Its position, among trees, 
is very sheltered. Planted in the Arboretum 1902. 
Z. davidiana. N. and Central China and Corea. 
Height 8 feet. A tree with thorns 3 inches long. 
It is sheltered by trees from north and east winds, 
and flowered in May, 1916. The winged fruit 
formed the following summer. Planted 1910. 
ZENOBIA (ANDROMEDA). Ericaceae. 
Z. speciosa. N. Carolina to Florida. 
Syn. Z. cassinefolia. 
ZEPHYRANTHES. Zephyr Flower. Amaryllidaceae. 
tZ. Atamasco. Athamasco Lily. United States. 
Z. Candida. La Plata. 
fZ. carinata. Central America, W. Indies. 
*Z. sp. 
ZIZYPHUS. Rhamnaceae. 
*Z. sativa. Jujube. S.E. Europe to Afghanistan, China 
and Japan. 
Syn. Z. vulgaris. 
ZYGOPETALUM. Orchidaceee. 
fZ. Mackayi. Brazil. 
