138 ORPINE FAMILY. 



3. SKDUM. Sepals, narrow petals, and pistils 4 or 5: the stamens twice as many, 



the alternate ones commonly adhering to the base of each petal. 



4. IILL^EA. Sepals, petals, staiiiens, and few-seeded pistils 3 or 4. Very small 



annuals, with axillary flowers. 



6. CIJASSULA. Sepals or lobes of the calyx, petals, stamens, and many-seeded 



pistils 5. Perennial herbs or fleshy-shYubby plants, with flowers in cymes 

 or clusters. 



# * Petals united by their edges below, and bearing tlie stumens. 



- Calyx b-cleft or b-parttd: pistils 5. 

 C. ROCHEA. Corolla salver-form, longer than the calyx. Stamens 5. 



7. COTYLEDON. Corolla urn-shaped, bell-shaped, or cylindrical, sometime* 



6-angled. Stamens 10. 



*- t- Calyx and corolla both \-lobtd at summit : pistils 4. 



8. liHYOPHYLLUil. Calyx inflated; the lobes of the corolla at length projecting 



and spreading. Stamens 8, projecting. Leaves opposite, petioled, simple or 

 odd-pinnate, crenate. 



1. PENTHORUM, DITCH STONE -CROP. (Name from the Greek, 

 apparently alluding to the parts of the flower being in fives.) 2/ 



P. sedoides. Wet places, especially by roadsides : a homely weed, about 

 1 high, with alternate lanceolate and serrate leaves, and yellowish-green incon- 

 spicuous flowers loosely spiked on pn "1< of the branches of an open cyjac, ail 

 summer and autumn. 



2. SEMPERVIVUM, HOUSELEEK. (Latin for live-for-cver.) % 



S. tectdrum, COMMON or ROOF HODSELEEK, the plant in Europo 

 usually grown upon roofs of houses : propagating abundantly by offsets on 

 short and thick runners ; leaves of the dense clusters oval or obovatc, smooth 

 except the margins, raucronate ; those on the flowering stems scattered, oblong, 

 clammy-pubescent, as well as the clustered purplish or greenish flowers ; sepals, 

 petals, and pods mostly 12. Cult, in country gardens, and on walls, roofs, &c. : 

 rarely flowering, in summer. 



3. SEDTTM, STONE-CROP, ORPINE. (Old name, from sedeo, to sit, 

 i. e. upon rocks, walls, &c., upon which these plants often flourish, with little 

 or no soil.) The following arc all smooth perennials, and hardy N. except 

 the first species. 



1. Leaves flat and broad, oblong, obovate, or rounded, 

 # The lower ones at least whorled in threes. 



S. Sieboldii, SIEBOLD'S S. Cult, from Japan, mostly in pots ; with 

 slender and weak or spreading stems, glaucous and mostly reddish-tinged round 

 and often concave leaves (!' or less long), with a wedge-shaped base and wavy- 

 toothed margin, all in whorls up to the cyme of rosy -purple flowers, which all 

 have their parts in fives. 



S. terntum, THREE-LEAVED S. Wild in rocky woods from Penn. S. 

 & W., and common in gardens; with spreading stems creeping at base and 

 rising 3' -6' when they blossom ; the lower leaves wedge-obovate and whorled; 

 the upper oblong and mostly scattered, about ' long ; flowers white, the first 

 or central one with parts generally in fives, the'others sessile along the upper 

 side of the usually 3 spreading branches and mostly with their parts in fours ; 

 in late spring. 



# All or most of the leaves alternate : floin rs in <i corymb-like terminal cyme, 

 purple or purplish, in siininitr, (til with their parts injins. 



S. Telfcphium, GARDEN ORPINE or LIVE-KOK-KVKH. Cult, from Eu. 

 in old country gardens : erect, about 2^ bi^h, with oval and mostly wavy- 

 toothed pale and thick leaves, -mall and dull-colored flowers in a compound 

 cyme, and short-pointed pods. 



S. telephioides, WILD O. or L. Dry rocks on mount-iins, chiefly along 

 the Alleghanies ; 0' - 12' high, very like the lubt, but with fewer flowers, and 

 pods tupcring into a slender style. 



