124 
35. CRASSULACE^. 
l.inceolate acute, sep. ovate obtuse gibbous at the base, cyme trifid 
smooth. — E. B. 8.'W. — L. closely imbricated on the barren shoots, 
very acrid. — Walls, rocks and sandy ground. P. VI. VII. Wall 
Pepper. 
9. S. sexangulare (L.); 1. linear obtuse terete spurred at the 
base, pet. lanceolate acute, sep. lanceolate acute not gibbous, cyme 
trifid smooth. — E. B. 194(5. — L. much longer than in the last, 
arranged in G rows on the barren shoots. I have seen no British 
specimens. — On old walls, very rare. P. VII. E. S. 
10. S. refiexum (L.); 1. subulate scattered spurred at the base 
convex on both sides the lowermost recurved, 11. cvmose, sep. ovate 
rather acute, j)et. lanceolate obtuse. — E. B. G95. — Barren st. long ; 
1. numerous patent or reflexed. Cyme nearly level-topped, its 
outer brandies spreaibng or recurved. — glaucum; 1. more 
slender glaucous not recurved. S. glaucum Sm., E. B. 2477- — 
Walls, common. /3. Dry hills, rare. P. VII. VIII. 
11. S. rupestre (L. ?); 1. linear-lanceolate spurred at the base 
flattened, fl. imperfectly cymose, sep. elliptical obtuse, jiet. lan- 
ceolate. — E. B. 170 . S. elegans Lej., Koeh. — Barren st. short 
with densely imbricated adpressed leaves. Fl. more corymbose 
than cymose. — On limestone rocks. Bristol. Cheddar. Orme’s 
Head, &c. P. VI. VII. 
12. S. Forsterianum (Sm.); 1. lanceolate spurred at the base 
flattened, cyme round-topped compact, sep. elliptical, pet. lan- 
ceolate. — E. B. 1802. — Barren st. short, erect, densely leafy, 
1. forming small roselike tufts. Fl. truly cvmose. Very difiereut 
from the last in general iipjiearance but difficult to distinguish 
on paper. — Rocks in Wales and Shropshire. P. VI. VII. E. 
3. Sempervivum Linn . 
[1. S. tectorum (L.) ; 1. glabrous ciliated, pet. 12 or more en- 
tire at the margins, hyjjogynous scales short convex resembling 
glands. — E. B. 1320. — L. succulent, forming large roselike tufts. 
— Walls and roofs (planted). P. VII. Houseleeki] 
4. Cotyledon Linn . 
1. C. Umbilicus (L.) ; lower 1. peltate concave orbicidar, bracts 
entire, fl. pendulous. — E. B. 325. — Raceme usually simple. 
St. G — 12 in. bigh, leaves mostly collected at its base. 14. green- 
isb-yellow. — Rocks and walls in the west. P. VI. — VIII. 
[2. C. lutea (Iluds.); lower 1. somewhat peltate, upper 1. cre- 
nate or toothed, bracts toothed, fl. erect. — E. B. 1522. — Fl. bright 
yellow. — Probably not a native. P. VII.] E. ? 
