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A GARDEN FLORA 
R. speciosum. California. 
Syn. R. luchsioides. 
With flowers like a fuchsia, and coming into leaf 
before most other plants in the garden. 
**R. vibumifolium. Lower California and Santa Catalina 
Island. 
RICHARD IA. Araceae. 
fR. africana. Arum Lily. S. Africa. 
Syn. R. sethiopica. 
fR. africana, var. Childsii. 
|R. maculata, var. Mrs. Roosevelt. 
ROBENIA. Leguminosse. 
R. hispida. Rose Acacia. S.E. United States. 
R. Kelseyi. Alleghany Mountains, probably. 
A beautiful, but very brittle, small tree, quickly 
broken by strong wind or snow, and needing very 
careful staking. 
R. Pseudacacia. Locust Tree, Acacia. E. United States. 
Height 39 feet. A well-grown tree, planted in 
the Arboretum 1902. 
R. Pseudacacia, var. decaisneana. 
Two trees, planted in the Arboretum 1902, now 
measure respectively 42 feet and 26 feet in height. 
(1916.) 
R. Pseudacacia, var. decaisneana flore rubro. 
„ var. monophylla. 
„ var. rosynskiana. 
Height 15 feet. A white-flowered variety, in the 
Arboretum. 
R. Pseudacacia, var. semperflorens. 
Height 34 feet. Planted in the Arboretum 1902. 
R. viscosa. Clammy Locust. Mountains of Carolina. 
Height 23 feet. Planted in the Arboretum 1901. 
ROCHEA. Crassulaceae. 
tR. coccinea. S. Africa. 
Syn. Crassula coccinea. 
fR. coccinea, var. dwarf. 
See also CRASSULA. 
