67 



docttit, plnrima? a se in novi orbis pla^is obserTatlis spe- 

 cies radices ia corticcm plantae malris demifterp. — Si pin-* 

 riam a me examinatarum epecicrura radices inlneor hand im- 

 probabilis miki sententia ridetor, non omnihaa Lorantbaceis 

 eandem esse nntritionis normam; major certo par? ad veras 

 parasUas perlinet, sed qoaedam, ei ad radicnm formam et 

 elrucluram respicia ad paendoparasiticas accftdere Tidenlar, 



qnarnm radices tnm primariac turn secundariae (uti in Stru- 

 thantho Jiearistyto) solnmmocJo ad plantain affi^endam ioser- 

 vire videntar. 



Loranthaceas plant is snccis lacteis imbatis eliam in- 

 creacere, hodle jam constat^ et Fockei raci observaliombna 

 nlterios comproliatur , qui Itoranthum surinamensefn in TVIe- 

 rto Oleandro invenit, et alias nondnm determluatas species 

 in Cerhera Thevetia et in Jatropha multifida L. luxorian- 

 tea obaervaTit, 



. Observ, IJ^ ObderrationeS inyeniosigsimaa de OTigenesi 

 et embryoms formatione in Fi'^co aZ6o L., qnaa cl. Decaia- 

 He (/- <?•) Duper pnblici juris fecil-^ in JLoranthi et Stru- 

 thanihi speciebus exsiccatis et in Visco dimidiato^ coofir- 

 matas vidi. Hand eqnidem longam earn et tarde admodam 

 proved] en tem fanctionem in speciminibns siccis perseqoi li- 

 cnit, nee lenerrimarnm partinm Qtrnclnram penitna ernere iniM 

 contingit* Qnae antem vidi, hie trado, com pro speciebns 

 ijoranikacearum americanu eandem evolnlionis noriDMi tn* 

 dicare videantor, qnam ia spede europaea demoastravit dex- 

 terrimns Decaisne, 



a. Struthantkus cuspidatus, — Aia&asfri Juvenilis ova- 

 rium totnm tela cellular! densa plenum, 6 Tasorum faacicn- 

 lis percarfiDm, sdcco ut Tidelor TJscirfo imbntnin. Sligmatis 

 papillae bene efformatae. — In alahtutro pauUo provectiore 

 eadem orarii conditio, sed avtHerM dchiscentes. •— In Sore 



6* 



