645 



hlscens. Semina reniformia. aut globosa, undique granulata v. tubur- 

 culata, rarius laevia aut striolata, interdum dorso ulrinque ala undu- 



lata cincfa, embryone subannulari v. semicircular!. 



Herbae^ rarius 



suffrutices foliis caulinis decussalis^ sessilibus (lum saepe coadunalis) 

 aut in pelioluin attenualis, Flores saepissime hermaphroditij raro aborlu 

 dioici, aut in racemum simplicem interdum ad florem unicum v. ternos 

 teritiinales reductuni dispositi^ aut cymam dicholomam (dichasium 

 RoHRB.)j saepius depauperalam^ sed etiam floribundam paniculatam vel, 

 ramo dichasii altero abortivo racemum scorpioideum formantes, aul in 

 racemos conipositos congesliSj ramis racemuliferis (rarius cyniiferis) 

 interdum abbreviatis et verticillastra fingentibus. 



Conspectus snbgenerum ac sectionum*. 



A. Aestivatio petalorum contorta subgen. I. Silane RoilUB, 



a. Calyx 10-nervius (Eusilene ROHRB.). 



G. riores in racemos secundos scorpioideos (cin- 



cinDos) simplices v. geminatos dispositi . . . sect. I. Cine in n osile ue liullUB. 



p. Flores dichasium simplicem v. plus minus com- 

 positum saepius irregularem formantes, aut flo- 

 res solitarii v. gemini terminales .... - sect. II. D icL, asi os i ien e UoHliB. 



a;, riores in racemum simplicem v. compoaitum, 



^ interdum -verticillastriferum congesti .... sect. III. B o t r y os il e no ROHRB. 



b. Calyx 20-30— 60-nervius conicua (Conosileae 



. ROHRB.). 



». Aestivatio petalorum imbricatlva. Calyx saepissime 



ampliatus, 10-20-nervius, reticulato-venosus .... suljgen. III. Belicn MKCU. 



Subgen. L Silene Rohrb. 



Aestivatio petalorum alternatim contorta. Calyx aut 10-nervius 



evenuis v. ncrvis anastomosantibus^ aut 20— 60-nervius nervis nunquam 

 anastomosanlibus, raro sub anthesi, interdum fructifer ampliatus. 



§•1. Eusilene IlOHRB% Calyx lO-nerrius. Herbae aiimiae, bienues v. 



perennes, » 



'S'ecf. I, Cincinnosilenc ROBRQ. Flores in cincinnis (raro solitarii ter- 

 minales), breviter v. rarius longe pedicellati aut subsessiles, interdum . 

 primo dichasium simplex v. duplex formantes, dichasii deinde ramis 

 scorpioideis. 



Clavis specierum analytica. 



1^5®*^^^^ perennes, caespltosae. Cincinni simplicos. Petala pal- 



]: |Pecies annuae v. bi 



naipa reniformia v. Rlobosa , dorso numouam aUa undulatis 

 _ raarginato. 3. o ^ , 



3. s!m-^^ compressa, dorso alls undulatis marginato. 13. 



ran^v ^/^^^^*^^^^'^ iaciebus excavatis v. planis, dorso obtuse 



emina giobosa, faciebus piano- convexis, dorso convexo, undi- 



que tubercuiata. 11. 



- SeSfr"^ ^*^*^^ curvatii.excavatae. 5. 

 tB5 in^ ^^^^®® planae. Calyx fructifer apice non contrac- 



- Caivv ^^''^'^^^fer apice contractus. 6. 

 6. Calv^ ^i"iictifcr Hpire non contractus. 9. 



- C 1 ®^^ni«8- 7. 

 tau 11*^?.^ ^^^-^t^^^^^^santibus munftus. FHamcnta glabra. Pe- 

 *«« rubella. 8. 



Phui &?. '^^'^^"^ disposltionem systematioam generis difficUlimi d. RoHRBACIIlI monogra- 



y- iJic 1868) socutus sum, sed subgcncrum ordinem mutavi. 



