Sedum Hillebraiidii FenzT. 



Ein 

 Beitrag zur näheren Kenntniss 



einiger 



Sediim-Arten ans der Gruppe von S. acre. 



Von 

 Prof, Jüv, EtMuara Fen»M, 



Perenne, laxe pulvinari-caespitans , glaberrimum , viridi - glaucum. 

 Cauliculi steriles digitales acspitliamei , torluosi , radicanles adscen- 

 dentes , inferius tola longitudine folüs exaridis lineari - subulatis albidis 

 adpresse squamati , siiperiore traclu, 1 — 3Vi - pollicari patule folioso, 

 simplicissimi v. iina alterave gemula aut ranuilo obsessi, fragilissimi. 

 Folia confertissima , axim tarnen haiid penitus occultantia, lereliuscula, 

 cylindrica v. cylindrico-oblonga, 3'/2>' 2'/*"' lg. ac basi. t\ media 1 >■ '/u'" 

 lt., mox patentissima, seriusque infra medium recurva, basi solula roluti- 

 data V. truncala, apice obtiisissimo mutica, stomatibus iniinersis subtilissime 

 ptinctulata, ad speciem pruinose micantia. Cymae cinciiioideae bifurcatae 

 rami erecto- paluli , 13 — l9-/"/ori, hebetiores solum 9 — l-flori., foliaceo- 

 bracteati, fructiferi stricti 3Vj — g'/a polUcares. Petala aurea, calyce 2Vi 

 V. snblriplo longiora elliptico - lanceolata acuminata 2Vi%^2 Vu'" lg. ac 

 medio l'/ii — 1"' lt., glaberrima. Squamulae hypogynae lineares obliisae, 

 exsiccalae ovatae, Vii'" longae. Folliculi basi vix coaliti, oblique ovato- 

 oblongi acuminati , stylo non compiituto 2 >■ l'/j'" lg. ac supra basim 

 1 >- V""' It-1 patenli-assurgentes. Semina oblonga */ii"' lg., ac ^/w'" mx 

 It, , laete ferruginea , dense papilloso-granulata. — Herba insipida, mi- 

 nime acris. 



