CRUCIFElliE. 



27 



emarginate. L. lineari-lanceolate, entire, or 

 remotely denticulate. Barren branches in 

 the axUs of L. Hairs bipartite, p. 5. Hough 

 hills, s. Alps. 



13. Cheiranthus. Pod downy or hoary. 

 Style not longer than width of pod. BaiTen 

 shoots from the root ; none from the axils. L. 

 Uneai'i-lanceolate. Hairs bipartite, p. 5, 6. 

 Rough hills, sometimes at a great elevation. 

 lower Aus. e. Alps. 



14. crassistylum. " L. linear, entire, 

 channeled, hoary with bipartite hairs. Claw 

 of Pet. exceeding calyx. Blade obovato-oblong. 

 Pods straight, narrow^er than the short Style. 

 Stalks spreading, b. 7. Coast, between 

 Messina and Taormina." — Guss. from Tresl. 



15. longifolium. " Pods somewhat spread- 

 ing, thick. Stigma somewhat thick, obtuse. 

 Blade of Pet. obovato-oblong ; claw exceed- 

 ing the hoary yellowish calyx. L. lanceolato- 

 Unear, somewhat repando-dentate. Stem erect, 

 firm, nearly terete. Haii's simple, adpressed. b. 

 4,5. Calcareous rochs and tvalls. Sic." — 

 Guss. Koch joins this to virgatiim. 



16. pumilum. "Tufted. Haii-s quite simple. 

 Lower L. oblanceolate, obtuse, cntii-e or sinu- 

 ate; upper linear, acute, quite entire. Stem 

 shrubby at base. PI. large. PL-stalks about 

 ■i of calyx, w. 7, 8. Marit. Alps. Pdm."— 

 Bekt. 



17. ochroleucum. Pod compressedly 4- 

 edged. Style three times width of pod. 

 Stigma 2-lobed. L. lineari-lanceolate, entire, 

 or remotely dentate. Hairs bipartite, p. 6- 

 8. Stony. Jura. Mte. Nano, in Cam. {Fl. 

 at first lemon-colotirecl, afterwards straw-co- 

 loured. — Koch.) 



18. helveticuiti. Pod downy or hoary. 

 Style two or three times as long as width of 

 pod. Stigma emarginate. L. lineari-lanceolate. 

 Hairs bipartite, p. 5, 6. Rough hills. VaU. 



19. bonannianuiu. " L. lineari-oblong, 

 entire. Stem ascending. Blade of Pet. obovate; 

 claw much exceeding calyx. Cal. twice as long 

 as stalk. Pod erect, (18 lines long.) Style 

 long. p. 6. High. Madonie." — Qvs^.from 

 Presl. 



C. Style hardly any. Pet. nearly erect. 

 L. amplexicaul, smooth. 



20. orientale. Root L. obovate ; stem L. 

 cordate ; all obtuse, glaucous. Pods 4-edged. 

 Valves with a single nerve, a. 5, 6. Fields. 

 Ft. Ger. Sw. Somewhat rare. 



21. austriacum. llootL. obovate; stemL. 

 cordate ; all obtuse, glaucous. Pod 4-edged. 

 Valves marked with three elevated nerves. 



a. 5-7. Rough fields. Aus. Bavaria. Pran- 

 conia. 



[It seemed necessary, in this genus, where 

 no author finds the synonyms of his predeces- 

 sors correct, to adhere to one writer ; and I 

 have followed Koch, except where there are 

 inverted commas.] 



82. HUGTJENINIA. 



1. tanacetifolia. L. pinnate. Lts. lanceo- 

 late, inciso-serrate. p. 7. High stony. Alps. 

 Pyr. rai-e. 



83. SYRENIA, 



■ 1. angustifolia. L. linear, quite entire. Fl. 

 nearly sessile. Pod much longer than style. 



b. 6. Sandy, low'er Aus. 



84. BRAYA. 



1. alpina. L. \mdivided. Root L. on long 

 stalks. Rac. of fruit ovate, crowded, p. 7- 

 Very high. Near the Heiligen Blut, and on 

 e. side of Solsteiu in Tyrol. 



2. pinnatifida. Stem L. pinnatifid. Seg- 

 ments quite entii'e ; the terminal largest. Rac. 

 long, without bracts. Pods smooth, p. 7, 8. 

 Very high stony, granitic. Alps of Sw. 



3. aspera. L. pinnatipartite. Segments 

 oblong, obtuse, somewhat toothed, equal. Pods 

 cyHndi-ico-snbulate, mm-icate. PL -stalk shorter 

 than calyx. Rac. long. Bracts 0. p. 6 Moist 

 sand or gravel, s. Pr. 



4. supina. L. pinnatifid. Segments some- 

 what toothed ; the terminal largest. Rac. long, 

 with leafy bracts, p. 7, 8. Gravel and sand. 

 Lake of Joux. Alsace. Paris. 



85. HESPERIS. 



1. tristis. Pod 2-edged, with a thickened 

 margin ! partition spongy ! Stalks very long, 

 spreading, equal in width to the pod. Pet. 

 linear, oblique, b. 4-6. Margins of woods. 

 Aus. It. 



2. laciniata. Pods 4-edged, glanduloso- 

 pubescent ; partition thin. Stalks shorter than 

 calyx. Pet. obovato-oblong. Root L. smooth, 

 pinnatifid. b. 5, 6. Open rocky. Pdm. 

 Prov. Dan. e. Pyr. Sic. Isl. VegUa. 



B. matronalis. Pod nearly round, hair- 

 less. Pet. obovate. Stalks as long as calvx. 



E 2 



