76 
Cruciferee. 
3. Ann. pis, consequently without barren rosetteB. Stem 
branchy in healthy specimens. FIs very small (3 mm long) 
Style 0.—Grassy places, road sides; everywhere. 4 
perfoliatum L. 215. 
— Bienn. or perenn. pis with barren rosettes (elongated 
in 216 in the form of stolons). Stem almost always 
simple. Stem more or less long, rarely short . 4 
4. Silicules orbicular-obovate, rounded at the base; cells 
1—2-seeded. FIs fairly large. —Hills, rocky places, Jura 
from Schaffh. to Creux du Van; rare in the Alp. (W? 
Pilatus). 4.montanum L. 216. 
— Silicules oblong-obcordate, or obovate, narrowed towards 
the base; cells 2—8-seeded ..... a 
5. Fr.-raceme elongated. Silicules rather broadly winged 
towards the top (wings about as broad as the cavity of 
the cell), distinctly indented at the top; style shorter or 
scarcely longer than the indentation. FIs smaller than in the 
last. Anthers gen. turning violet. Th. Gaudinianum Jord., 
Lereschii Reut. — b. br achy pet alum Jord. Pets scarcely 
so long as the cal.; anthers remaining yellow (Wall, 
flowering early).—c. Salisii Briigg. (rhseticum Jord.) 
Stem stiff, slightly branched. Racemes much elongated, 
fls dense and small; anthers remaining yellow; closely 
allied to Th. perfoliatum (upper Engadine).—Alp. and 
subalp., also lower (G. T. W. V. O. B.), southern and central 
Jura; wanting in the northern and N.E. Alp. 5, 6 
alpestre L. 217. 
— Fr.-raceme shorter, oblong. Silicules with narrow wings 
towards the top, slightly or not at all indented; styles 
prominent ........ B 
6 . Stas about as long as the, slightly cuneiform, pets; 
anthers turning violet. Th. virens Jord. ?—Alp., Hospen- 
thal, also indicated in Wall. 6 . Mureti Greml. 218. 
Stas distinctly shorter than the obovate pets; anthers 
always yellow. Th. sylvium Gaud. (High Alpine form?) 
—Alp.; Zermatt. 6 . . . . alpinum Crantz. 219. 
OBS. Th. alpinum-rotundifolium corymb. Zermatt! 
64. Teesdalea. Teesdalea. XV, 18. 
1. Ls in a rosette, gen. lyrate-pinnatifid.—Fields; grassy 
places; Weil near Bale. 4, 5 . nudicaulis R. Br. 220. 
65. Iberis. Candy-tuft. XV, 18. 
1. Perenn. pis. Stems woody at the base. Ls entire, linear. 
—Rocky places in the Jura; only Ravellenfluh, Canton 
Soloth. 5 . . . . saxatilis L. 221. 
— Ann. or bienn. pis. Stems herbaceous. Ls toothed or 
pinnatifid ........ 2 
