128 (352) 
Turiones arcuaü vol arcuato-decurvi, angulati, superne interdum subsulcati, parce pilosi, rufes- 
coiitcs, aculcis praeter basin dilatatani angustis leviler reclinatis vel falcatis sat longis instructi. Folia 
pluriina petlato-ciuiiiata; j)eli()li supra sulcati, aculcis uncinatis armati; foliola inaequaliter mucronaLo- 
serrata, supra glabriuscula, subtus pubescentia, viridia, vel juniora interdum albida; terminale longe 
Fig. 44 (132). R. Sampaianus Sudre. 
petiolulatum, ellipticum vel obovatum, cuspidato-acuminatum. Rami floriferi aculeis validis auguste 
lanceolatis reclinatis instructi; inflorescentia brevis vel mediocris, saepe flaccida et apice subcorymbosa. 
ramuli inferiores axillares subrace mosi, reliqui irregulariter parti ti, omnes tomentoso-pubescentes, 
aculeati. Flores médiocres; sepala externe cano-virentia, margine albo-tomentosa, post anthesin laxe 
