HESPEEIS. SISTMBEITTM. 29 



Tribe II. SisymbrietB. 



8. Heb'peeis Linn. Dames' Violet. 



*1. JS. matroniUis (L.) ; st. erect branched above, 1. ovate- 

 lanceolate acundnate tootbed, pedicels about as long aa tbe 

 calyx, pet. obovate blunt apiculate, poda erect from a patent 

 pedicel terete.—^. S. 731.— Fl. lilac, "fragrant," large and 

 bandsome. — Pastures. B. V. VI. E. S. I. 



[^Maho'lmia marit'ima (R. Br.) baa been found in Kent, but is 

 not a native.] 



9. Sistm'bkium Linn. Hedge-Mustard. 



1. S. officiTidle (Scop.); pods subulate aclpressed to the stem, 

 1. runcinate-pinnatifid with 2 or S pairs of oblong dentate lobes 

 and a large hastate terminal lobe. — E. B. 735. M. ii. 72. — St. 

 1 — 2 feet high, with divaiioate branches, upper part leafless. 

 FI. small, pale yellow. Pods on exceedingly short stalks, downy, 

 sometimes glabrous. — Common. A. VI. VII. Hedge Mustard. 



E. S. I. 



piS. polycerdtium (L.) ; pods subulate spreading sessile ax- 

 illary about 3 together, 1. lanceolate repand-dentate or subhas- 

 tate.— ;S/. E. B. 97. R. ii. 73.— St. leafy throughout, branched, 

 " prostrate." Fl. small. — Bury St. Edmunds, naturalized. A. 



VII. vni.] E. 



3. 8. Trio (L.) ; pods terete 4 times as long as their pedicels 

 erect-patent, the young pods exceeding tbe fl., seeds oblong, ]. 

 runcinate-pinnatifid, lobes dentate oblong the terminal lobe 

 angular, lobes of the upper 1. lanceolate with the terminal lobe 

 hastate. — E. B. 1631. It. ii. 75. — Erect, branched, st. and 1. 

 glabrous. Fl. yellow. Pods narrow, linear. Pedicels slender. — 

 Near old towns, rare. A. VII. VIII. London Rochet. E. S. I. 



3. 8. 8ophia (L.) ; pods terete 3 times aa long as the pedi- 

 cels erect-patent, seeds oblong, I. doubly or trebly pinnatifid, 

 segments linear or linear-lanceolate. — E. B. 963. R. ii. 84.— St. 

 erect, branched, and as well as the 1. slightly downy. Fl. 

 yellow. Pet. short. Pods linear, narrow. Pedicels slender. — 

 Waste places, not common. A. VI.— VIII. Flixweed. E. S. I. 



4. S. thalidnum (Gaud.); pods 4-angular linear ascending 

 twice as long aa their patent pedicels, seeds oblong not striate, 

 I. oblong-lanceolate undivided toothed. — Arabis Sm. E. B. 901. 

 Coringia R. ii. 60. — St. erect, slender, much branched, with 



