PSA RON1US Cotta, 181,133 
PSEUDANANAS Haul, ex 
Harms , 73 , 74.73 
macrodontr* ( E.Morr.) 
Pailopsida, 33 
PSYLOPHYTON Daws. 
wyotningerae Dor/, 33 
PTYCHOCARPUS Presl, 131 
PUERARIA DC. 
kirsmta C.K.Schneid., 97 
Thunbcrglana (Sieb. 4* /.met.) 
ttenth., 97 
Pyinoado Wood, 103 
PYRUS [7W»,] L. 
RHABDOCARPUS Berg., I 
RHINACANTHUS Nets 
communis Sets, 108 
nasutus (L.) Kurt, 108 
RHIZOPHORA L. 
Tagal Pen., 99 
RHUS L. 
RICHARDIA [Houst.] L. 
RIVEA Chois? 
rorymlwu Cl..) HaU/., 43 
ROBINIA /« 
uliginosa Roxb. ex Willd.,109 
SABAL Adans. 
semUata Nutt, ex Scbult. & 
Sehult.f., 101 
SaMcd, 104 
SArnioN (Sicilian), 105 
SAGUERVS [Rampfa.] Adan.. 
pimnatms Wurmb., 101 
SAtnrota, 105 
SAL1CORN1A L. 
[ xxlii ] 
