172 ORPINE FAMILY. 



S. telephioides, Michx. Wild <>. or L. Dry rocks on mountains, 

 chiefly along the AUeghanies ; (j'-12' liigh, very like the last, but with 

 fewer flowers, and pods tapering into a slender style. 



§ 2. Leaves narrow and thick, harel/j jlattish ur terete; low or creeping 

 ]>laii'ts. 



S acre, Mossv S., or Wall ri:i-i-iii!. Cult, troni Ku., for edgings and 

 rock work, running wild in some places; a moss-like little plant, forming 

 mats on tlie ground, yellowish-green, witli very succulent and tliick, 

 ovate, small, and crowded leaves, and yellow flowers in summer, their 

 parts in lives. 



S. pulch^Uum, Michx. Bk-vltiitl S. Wild S. W. on rocks; also 

 cult, in gardens; spreading and rooting stems, 4'-l2' long; leaves 

 crowded, terete, linear-thread-shaped ; flowers rose-purple, crowded on 

 the upper side of the 4 ov 5 spreading branches of the cyme, their parts 

 mostly in fours, while those of the central or earliest flower are in fives ; 

 in summer. 



S. sarmentosum, Bunge. (Known in gardens as S. c.\hni:i m, var. 

 vAKiEoAxr.M.) Cult, in borders, and for carpet bedding ; has creeping pink 

 stems, and the small leaves mostly opposite, sometimes in threes, linear, 

 flatfish, acute, very pale green, and white-edged ; flowers yellow. China. 



4. CRASSULA. (So named from the incrassated or thick leaves.) 

 House-plants, occasionally cult., from Cape of Good Hope. 2/ 



C. arborescens, Willd. Fleshy shrub, with glaucous round i.sh-obovate 

 Jeaves (2' long) tapering to a naiTOW base, and dotted on the upper face ; 

 the flowers rather large and rose-colored. 



C. Jdctea, Soland. Has greener and narrower-obovate leaves, connate 

 at the base in pairs, and a panicle of smaller white flowers. 



C. falcata, Wendl. Has slightly woody stems, oblong and rather 

 falcate or curved leaves connate at base, o'-4' long, powdery-glaucous, 

 and a compound cyme of many red sweet-scented flowers, the petals with 

 erect claws partly united below, and spreading abruptly above. 



5. ROCHBA. (Named for a Swiss physician, Laroche.) Half-shrubby 

 succulent house-plants of the Cape of Good Hope. 2/ 



R. coccinea, DC. Stems l°-2° high, thickly beset with the oblong- 

 ovate (1' long) leaves up to the terminal and umbel-like, sessile cluster of 

 handsome flowers ; tube of the scarlet-red corolla, 1' long. 



6. COTYLEDON. (From Greek word for a shallow cup.) House- 

 I)lants, not common. 2/ Many species are cult. 



C. orbiculata. Linn. Half-shrubby, succulent plant, from Cape of 

 Good Hope, with opjiosite white-powdery or glaucous wedge-obovate 

 leaves (2'-4' long), and a cluster of showy rod flowers (nearly 1' long) 

 raised on a slender naked petiole, the cylindrace(jus tube of the corolla 

 longer than the recurved lobes. 



C. {ov Echeveria) coccinea, Cav. From Mex. ; is shrubby at base, with 

 the wedge-obovate, acute leaves in rosettes, and alternate and scattered 

 on the flowering stems ; flowers in a leafy spike, the 5-parted corolla not 

 longer than the spreading calyx, 5-angled at base, red outside, yellow within. 



7. BRYOPHYLLUM. (Name of Greek v?ords for sprout or bud and 

 leaf.) U. 



B. calyclnum, Salisb. A scarcely shrubby, succulent plant, probably 

 from ^lex., cult, in hou.ses ; with opposite petioled leaves, 3 or 5 pinnate 



