394 Mr. D. Don's Monograph of the Genus Saxifraga. 



S. recta. Lapeyr. Fyren. Saxif. p. 33. t. 15. {optima.) 

 S. Cotyledon. Marsch. a Bieberst. Fl. Taur. Cauc. i. p. 313. 



(exclus. 3301011.) 

 S. Aizoon. Steven de Saxif. Cauc. in Mem. Mosq. iv. p. 74. 



(exclus. synon.) 

 S. cartilaginea. Sternb. Saxif. p. 5. t. 3. c. 

 S. foliorum ora cartilaginea, serrate, petiolis paucirloris, pe- 



talis punctatis. Var. cc. Hall. Helv. 978. 

 S. sedi folio angustiore, serrato. Tournef. Inst. 252. Se- 



guier. Vtr. 448. t. 9. /. 1. 

 Sedum serratum album bicorne, longiore folio, marginibus 



argenteis. Moris. Hist. s. 12. t. 9- f. 20. 

 Sedum serratum. J . Bauh. Hist. iii. 689. 

 Aizoum serratum. Val. Cord. Hist. pi. 92. 

 Habitat in alpibus Tyrolensibus, Pyrenaicis et Caucasicis. 



il . (v. v. c.) 



Plant a in caespitibus conicis densis vegetans. Caules erecti, 

 palmares v. pedales, praecedenti rigidiores, foliosi, pilis 

 glanduliferis conferte tecti. Folia radicalia in rosulis 

 aggregata, stricta, linearia, acuta, plana, glauca, utrinque 

 glabra, argute argenteo-serrata, basi ciliata ; caulina spa- 

 thulata, subadpressa, ciliato-serrulata. Flores racemosi. 

 Pedicelli subbirlori, incurvi, preecedente breviores, pilis 

 glanduliferis crebre tecti. Calyx pilis raris adspersus : 

 laciniae ovatae, obtusa?. Petala ovalia, obscure trinervia 

 (nervis simplicibus rectiusculis), lactea, punctis minutis 

 roseis raris instructa. Filament a compressa. Styli bre- 

 vissimi. 



Linnaeus confounded the three preceding species under S. Co- 

 tyledon, a name which I have preferred retaining to the plant 

 described by him in Flora Lapponica and Flora Suecica, and of 



which 



