346 



CRASSULACE^. 



[Hypogynous Exogens. 



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

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



I. Crassdle^. 



Tillasa, Mich. 



Bulliarda, DC. 



Helophytion, Bck, et Z. 

 Dasystemon, DC. 

 Telmissa, Fenzl. 

 Septas, Linn. 

 Crassula, Haiv. 



Gomara, Adans. 



SarcoUpes, Eck. et Zh. 



Pctrogeton, Eck. et Zh. 



Tetraphyle, Eck. et Zh. 



Disporocarpa, C.A.M. 



Pyrgosea, Sweet. 



Turgosea, Haw. 



Globulea, Haw. 

 Thisantha, Eckl. etZeyh 

 Grammanthes, BC. 



Vauanthes, Haw. 

 Cyrtogyne, Haw. 

 Rochea, BC. 



Banklia, DC. 



Larochea, Haw. 



Franciscaria, DC. 



Francisccea, DC. 



Kalosanthes, Haw. 



Bktrichia, Tratt. 

 Kalanchoe, Adans. 



Verea, AVilld. 

 Bryophyllum, Salish. 



GENERA. 



Crassouvia, Comm. 



Physocalycium, Vest. 

 Cotyledon, DC. 

 Pistorinia, BC. 

 Umbilicus, BC. 



Orostachys, Fisch. 



Cotyle, DC. 



Cotylephyllum, Link. 



Mucizo7iia, DC. 



Rosidaria, DC. 

 Echeveria, BC. 



Pachyphytum, Kl. 

 Sedum, Linn. 



Rhodiola, Linn. 



Anacampseros , Tourn. 



Procrassula, (xHs. 

 Aithales, Wehh et Berth. 

 SempemATim, Linn. 



Joviharba, DC. 



Monanthcs, DC. 



Chrondbium, DC. 



Aichryson, ^yebb et B. 



ionium, Webb et Bth. 



Greenovia, Webb et B. 



Petrophye, Webb et B. 



II. DlAJIORPHEiE, 



Diamorpha, Nntt. 

 Penthorum, Linn. 



Numbers. Gen. 22. Sp. 450. 

 Caryopliyllacece . 

 Position. — Sauvagesiaceee. — Crassulace^. — Tumeracese. 

 SaxifragacecB. 



Fig. CCXXXVIII. 



Fig. CCXXXVIII.— Greenovia (Sempemvum aureum.)— TFefct. I. petals and stamens ; 2. flower 

 seen from one side ; 3. ripe fruit ; 4. seed ; 5. its embryo. 



