Crassulaceae. 
177 
—Stony, tbickety places, slopes, road- and wood-sides; 
fairly distrib. (wanting in U. L.). 8 maximum Sut. 866. 
— FIs rose-coloured or purple. Ls most often altern., tbe 
upper ones rounded at tbe base, slightly cuneiform.— 
As the last; distrib. (wanting in W.). 7 
purpurascens Koch. 867.* **) ) 
6 (1). Stas equal to pets in number, viz. 5. Ann. pi., gen. 
tinted with red, glandular in tbe upper part. Crassula 
rubens L.—Vineyards, fields, rare; V. Bale, Eglisau, 
Zofingen. 6 . rubens L. 868. 
— Stas twice as many as pets ..... 7 
7. Ann. or bienn. pis (rarely in 870 with solitary shoots 
not bearing fls) ....... 8 
— Perenn. pis with tufted stems not bearing fls . . 11 
8. Pets gen. 6, almost 4 times as long as the cal., white, 
with a reddish middle nerve. Ls of a bluish-green. S. 
glaucum W. K.—Walls, road-sides; L. U. A. (Central and 
eastern Switz.). 7 . . . . hispanicum L, 869. 
Pets 5, more rarely 6, 2—3 times as long as the cal. .9 
9. PI. pubescent-glandular (rarely glabr.). Pets rose-coloured, 
with a darker middle nerve.—Marshy fields and peat-moss, 
up to the Alp. (wanting T. S. J.?). 6 villosum L. 870. 
— PL glabr. . . . . . . . .10 
10. Pets whitish, with a greenish middle nerve. Ls club- 
shaped. PI. 3—6 cm (gen. tinted with reddish-brown, 
rarely pale yellow). Corymb compact; fls pedicelled.— 
Alp., subalp. and Jura. 7 atratum L. 871. 
— Pets yellow Ls cylindric-linear. PI. 7—12 cm. Branches 
of the corymb elongated (spike-shaped), bearing almost 
sessile fls. — Granite Alp.; not everywhere. 7 annuum L. 872. 
11 (7). Fls white or rose-coloured. (Anthers brown) . 12 
— Fls yellow. (PI. glabr.) . . . . . .18 
12. Ls linear-cylindric, altern. Inflorescence glabr.—Rocks; 
walls, everywhere. 7 . . . album L. 873. *) 
— Ls short elliptic, humped, often spotted with red, and 
mostly opp. Inflorescence glandular.—As the last; fairly 
distrib. 7.dasyphyllum L. 874. 
13. Ls obtuse. PI. of 3 — 8 cm .... 14: 
— Ls short—cuspidate. PI. of 15 — 25 cm . . Id 
14. Pets erect, obtuse. Fls only. 2—3—5 in number, pale 
yellow and smaller than in the two following. S. repens 
Schleich.—Alp., not common; G. W. 0. U. A. 7 
alpestre Vill. 875. 
*) A form with smaller, darker ls and stas inserted rather higher (?) 
(S. purpureum Tausch ? Fabaria auct. lielv. not Koch) near Courlevon. 
**) S. micranthum Bast., smaller, with shorter ls which are almost 
upright on the barren shoots, according to Gren., in the Jura, according to 
I)ur. and Pitt, on the Alp. of Canton Vaud. 
