( M ) 



mina subinteger. Stamina G, pelala aequantia, filamentis 

 glabris, antberis ovatis. Rudimentum ovarii nullum. 

 in obsequium disi pracclarissimi \iri Eq. Josephi Mobish 

 IVof. Taurinensis, cujus perdoctis operibus jure plaudunt 

 botaniei omnes, et cujus singularem humanitatem nos ipsi 

 sumus experti. 



82. Trigonia rytidocarpa. 



T. foliis oblongo-ovatis obovatisve vel obverse lan- 

 ceolatis, apice acuminatis, basi acutiusculis , supra 

 glabris, subtus puberulis glabratisve; capsulis ova- 

 tis, exterius tuberculato-rugosis ac rufo-tomentosis , 

 intus albo-sericeis, valvis integris. 

 Crescit in collibus apricis circa Rio de Janeiro. 

 Frutex subscandens: ramuli verruculoso-punclali. Folia pclio- 

 lata, acumine paullulum dislorto pracdila, supra nitidius- 

 cula, subtus lanugine albido-cineracea subinde evanescente 

 leviter suffusa, 2-4 poll. longa, 1-1 'I4 poll. lata: petioli 

 4-6-linearcs. Racemi axillares terminalcsque paniculati, rha- 

 chi calycibusque minutissime pubcrulis. 

 Obs. Proxima T. crotonoidi Cambess. (quam circa Rio de 

 Janeiro minime raram ipse quidem observavi); diifert vero 

 foliis amplioribus, capsulis grandioribus exterius tuberculato- 

 rugosis nec dumtaxat verruculoso-punctatis, intus nilide al- 

 bo-sericeis ncc glabris, valvis denique integris baud vero 

 apicc emarginato-bifidis. 



83. Rhamnus arenicola. 

 R. subspinosa; foliis breviter petiolatis, alternis vel 



suboppositis , elliptico-rotimdatis, apice emarginatis 



mucronulatisque , integerrimis , coriaceis glabris ; 



floribus axillaribus 1-3-fascicuIatis sessilibus; fru- 



ctibus globosis umbilicatis. 

 Keperi in arenosis maritimis circa Rio de Janeiro. 



