ADDENDA, by ROBERT BROWN, F.R.S. 



EUTOCA. Brown. 



SrsT. LixM. Pentandria Mono^ynia, post HydrDphyUuin. 



Char. Gkn. Co^yx 5-partitus, porsistens. Corolla subcampanulata : membranuliv 

 tubi tiecem, i>er paria filamentis altemantes. Stamina exserta. Stylus bifidus. Caft- 

 sula polysperma, unilocularis, bivalvis, valvis indivisis medio placentiferis. 



Ord. Nat. Hydrophyllea;, Brown in (Prodr. Fl. Nov. Holl. 492.) Bot. Rrgist. 242. 

 |x>9t Phaceliam. 



Char. Gen. Co/yx quinquepartitus, sinubus cdentulis. Capsula polysperma. 



Herba» annua, pubcxccntes, eglamiulosee. Folia altema, scepius pinnatifida, nunc 

 mdivisa ! Racemi terminales et quandoque e summis alis, secundi, ebracteati, novelli 

 spiraliter revoluti. 



06t. Ad Ihk i;vnu8, a ruordinatis (Hydrophyllo, Ncmophila, Ellisia, Fharclia,) divcrgiun ovulis placentic 

 tin^lx numerosis (unde nomen), pertinent E. Memiesii, (erecta, foliis linearibu» inteperrimis nonnullis 

 q>iand(X)ue inrisis, uvulig plarents siiicfulie vjv^inti pluribu8,)quxfonian Hydrophylluin lineare. Punh. Am. 

 1. p. 134 : et E. pam'Jtora (diffu^A, foliis pinnatilidis trifidi.svp ; superiuribus quandoque indivisis ianceolatis. 

 ovulis placentc sinpulse 6 — S,)quie I'harelia parviflora, Pursh. Am. i. p. 140. Polcraonium dubium, Linn. 



EUTOCA FRANKLINII, Tab. 21. 



Eutoca erecta, foliis pinnatifidis bipinnatifidisve, ovulis placenta? singulse viginti 

 pluribus. 



Hob. Abundantly amongst trees that have l>cen destroyed by fire, on the banks of the river Missinippi. 



Herba annua, erecta pubesrens 6-10-iinciali8. Radix desrendens subraniosa. Caulit 8iniplici&sin]u> 

 teret rarus, cnutitid («nnK rolunibinse, fuscus, pilis acutis tenuibiis patulis pubescens. Folia radiralia run- 

 frrta. raulina altema : omnia petiolata exstipuiata pinnatifida (in plantis prucerioribus bipinnatiflda), cir- 

 cumtrriptione lanceolata, laciniis laneeulatis intetrerrimis, inferioribus quandoque dentatis incisisvc, plana 

 utrinque viridia pilisque caulinis gimilibus pubescentia. Prtioli foliis brcviores super ranalirulati basi 

 panini dilatata temianiplexanti. Spica raremosae breves serundae, ebractcat», novella: arcuato-rerurva-, 

 approximatje, termiualei et e suinini» alis. 



Co/y monophyllu». «quails, quinquepartitussinubusedentuJis, fuliarrus, pentistens: lacinia iineares acu- 

 tiuseulK plana-, trinerv ie nervis lateralibus niaririni appruximatia medio venosu, hirsuta; pilis acutis strirtis 

 marfinahbus rrebriuribus loneioribusque. 



Corolla monopetala, bypot^-na. regiilaris, subcampanulata, calyre sesquilonf^ur, glabra limlMi extua pube 

 ran conspcrtu, caerulca immaculata, aiccatiunc aa>piua albeacena, decidua. Tubut intus nervis 15, tcrnatim 

 cum ataminibu» altemantibu.», lateralibua temationia ainf^ula- infra medium auctis membrnnula lineari im- 

 berbi apice aubtruncato medium fere tubi attingenti, baai ad ortum filamcnti reapondentia producta et cum 



