VU FLOR. TELLUR. • 



Sibiiia, and boreal Amer, Perhaps several 

 blended species. 



255. Hemieva, Raf. (half well) Cal. adhe- 

 rens patens Sfido, petalis 5 eq. Stam. 5 petalis 

 alternis, Ovar. coalito infero, snpradisco annu- 

 laris cincto petalis et stam. ferens. Capsula cal. 

 coronata, apice bivalvis. Caulescens^fol. loha- 

 tis, jl. Splcis corymhosis. — Fine G. mixt with 

 Saxifraga by Hooker. 5 Stamens and the disk 

 are very essential characters^ nearer to Tellima 

 and Heiichera. 2 types. 



256. Hemieva ranancidifolia Rdf. (Sax. do 

 Hook. fl. t. 83) Pubera, fol. rcnif. 3part. infimis 

 longe petiol. segmentis latocuneatis inciso lo- 

 batis, fl. corymbosis, petalis obovatis ad cal. 

 duplex. — Falls of the R. Oregon or Columbia. 



257. Hemieva richardsoni Raf. (Sax. do. 

 Hooker fl.) Fol. orbic. cordatis crenato lobatis, 

 spicis corymbosis, bract, lanceol — Arctic Sea 

 of boreal America. 



258. EvAiEzoA, R. (well everlasting) Aizoon 

 et Aizoum of old botanists, Saxifraga Tourn 

 L. auct — Diff*. Saxifraga 233. Cal. adherens 

 5fido, pet. 5 eq. sessilis, Stam. 10 eq. Ovar. 

 adherens infero vel semi inf. Stylis 2, Capsula 

 coronata, semi-bivalvis. — This comprizes all 

 the Saxifragas with coalescent Ovary and calix, 

 that do not belong to Poiiista, Aphomonix, 

 Rupifraga, Hemieca &c. They are numer- 

 ous and of dissimilar habit indicating several 

 Subgenera, such as Antiphyla Haworth with 

 opposite leaves, Aizonia, Porphyrion, Dacty- 

 loides ^"C of authors. Here belong the Saxi- 

 fraga oppositifolia, retusa, biflora, aizoides, 

 punctata, granidaia, btdbifera, cuneata, pal- 

 mata, cespitosa, hirla, cesia, ajugifolia, lada- 

 7iifera, trifurcata, pedatijida, geranoides, ri- 



