III. liotryosilene: 8clerocalycinae. 175 



Sectio III. Botryosilene. 



Herl)ae perenncs sufFruticesve. Flores in racenio simplici vel 

 coinposito hreviter vel longe pedicellati, racenii rainis oppositis vcl 

 altcro abortivo alternis : aut brevibus paucifloris, aut elongatis itcruiii 

 racemosis vel cymuliferis vel, omnibus cymarum internodiis abbrc- 

 viatis, verticillastriferis, interduin axis priinariae intra inflorcscen- 

 tiam internodiis contractis flores capitulum fornmntes ; — raro aboitu 

 caulis tri- vel uniflorus. 



A. Calyx glaberrimus coriaceus, cylindrico-vel conico-clavatus, 

 saepe basi annulo circulari pseudoumbilicatus. 



Series 1. Sclerocalycinae. 

 a. Pedicelli ima basi bibracteolati. 



187. 8. Frivaldzkyaiia llaiupe. 



Caulis erectus, glaberrimus superne viscidus; folia elongato- 

 lanceolata in petiolum longuin attenuata, superiora anguste linearia, 

 oinnia niargine sparse serrulata; bracteae scariosae e basi ovata longe 

 acuminata, proph. linearia ; flores singuli oppositi brcviter pedicel- 

 lati; calyx 7'" 1. tubuloso-clavatus, annulo circulari pseudoumbili- 

 catus, evenius, dentibus lanceolatis angustissime albo-marginatis 

 ciliatis; petala alba, unguibus paullum exsertis, bipartita lol)is 

 spathulato - linearibus , ecoronata; Capsula oblonga carpophorum 

 glabrum bis superans; semina parva dorso canaliculata faciebus, 

 plana. 



— S, colorata Friv.! in Flora 1835, 334 ; non Poir. nee Schousb. necW. herb, nee 

 Fenzl in herb. Drege. 



S. Frivaldzkyana Hampe! in Flora 1837, 226; excl. syn. 



S. tincta Friv. in litt. ap. Griseb. spicil. I, 174. 

 Hab in Thracia boreali pr. Carlova et in monte Rhodope (Friv. !, Griseb. !) 



b. Pedicelli medium versus vel infra calycem bibracteolati. 



, a. Filamenta glabra. 



-j- Flores erecti. 



1.) Calyx dentibus omnibus aeutis vel mucronatis. 

 Folia glabra. 



188. 8. biipleuroides L. 



Caulis erectus, glaberrimus superne viscosus ; folia lineaii- 

 lanceolata in petiolum longum attenuata acuta serrulato-ciliata; 

 bracteae e basi ovata longe setacco-caudatae , saepe raccmi ramos 

 tnfloro.s superantes , proph. linearia: flores brcviter i)cdiccllati ; 



