346 



CRASSULACE^. 



[Hypogynous Exogens. 



nerary. The herbage of Crassula tetragona, boiled in milk, is used at the Cape of Good 

 Hope against dysentery ; that of Rhodiola rosea is an esculent among the Greenlanders. 



GENEKA. 



I. Crassuleje 



Tillaa, Mich. 



Bulliarda, DC. 



Helophytnm, Eck. et Z. 

 Dasystemon , DC. 

 Telmissa, Fenzl. 

 Septas, Linn. 

 Crassula, Haw. 



Gomara, Adans. 



Sarcolipes, Eck. et Zh. 



Petrof/eton, Eck. et Zh, 



Tetraphyle. Eck. et Zh, 



Pyrgosea, Sweet. 



Turt/osea, Haw. 



Glohulea, Haw. 

 Thisantha, Eckl.elZeyh. 

 Grammanthes, DC. 



Vauanthe.i, Haw. 

 C'vrtogvne, Haw. 

 Rochea, DC. 



Danielia, DC. 



Larochea, Haw. 



Franciscaria, DC. 



Franciseim, DC. 



Kalosanthes, Haw. 



Dietrichia, Tratt. 

 Kalanchoe, Adans. 



Verm, Willd. 

 Bryophyllum, Salisb. 



Crassouvia, Comm. 



Physocalycium, Vest. 

 Cotyledon, DC. 

 Pistorinia, DC. 

 Umbilicus, DC. 



Orostachys, Fisch. 



Colyle, DC. 



Cotylephyllum, Link. 



Mudzonia, DC. 



Rosularia, DC. 

 Echeveria, DC. 



Pachyphytum, Kl. 

 Sedum, Linn. 



Rhodiola, Linn. 



Anacampseros, Tourn. 



Procrassula, Gris. 

 Aithales, Webb et Berth. 

 Sempervivum, Linn. 



Joribarba, DC. 



Monanthes, DC. 



Chronobium, DC. 



Aichryson, Webb et B. 



JEonium, Webb et Bth. 



Greenovia, Webb et B. 



Petrophye, Webb et B. 



II. DlAMORPHEJE. 



Diamorpha, Nutt. 

 Penthorum, Linn. 





Numbers. Gen. 22. Sp. 450. 



Caryophijllacece. 

 Position. — Sauvagesiacese. — Crassulace.e. — Turneraceae. 



Saxifragacem. 



^MH 



Fig. ccxxxvm. 



Fig CCXXXA'IH. 

 seen from one side ; 3, 



—Greenovia iSempervivuru aureum.)- 

 ripe fruit : 4. seed ; S. its embryo. 



-Webb. I. petals and stamens ; 2. rluwer 



C'ombesia, A. Richard, 

 Disporocarpa, C. A. M 



ADDITIONAL GENERA. 

 | near Tillsea. 



Fouquiera, H. B. K. 

 Bronnia, H. B. K. 

 Sphwritis, Eckl. ct- Zeyh, 



\ according to A. Gray. 



In Ireland the leaves of Sedum dasyphyllum rubbed among oats are regarded as 

 a certain cure for worms in horses. 



