MISSOURI 
BOTANICAL 
GARDEN. 
P.R EFACE. 
It is .to. be te that earnest efforts to attain Soong 
E rt ar sand ottia wi 
Hooker’s recenily-completed 
hes ; that work being the one 
. 
gs. i A species, I have is to ona ‘Sai 
hy eee and raa and to mn the names 
