258 



TETRADYNAMIA. 



CLASS XV. 



1844. PELTA'RIAZ. PELTARIA. (Pelte, a small buckler : form of silicle.) Crudferce. 2. 3. 



16279 alliacea L. Garlic-scented & A pr 1 my.jl W Austria 1601. D s.l Jac. au. 2. 123 



16280 glastifolia Dec. Woad-leaved O or 1 my.jl W S. Europe 1825. S s.p Deless. 2. 43 



1845. PETROCA'LLIS R. Br. PETROCALLIS. (Petros, rock, kallos, beauty ; beautifying rocks.) Cruc. I. 



16281 pyrenaica R. Br. Pyrenean A pr i my.jn Pk Pyrenees 1759. D s.l Bot. mag. 713 

 Draba pyrenaica L. 



* 1846. DIIA X BA L. DRABA. 



(Drabe, acrid ; quality.) 



Cruc'iferce. 36, 60. 



II. CHRYSODRA^BA. Plants peren. ; Ivs not rigid nor keeled ; fl. yel. ; styles almost none ; silic. oval-oblong. 

 16291 alpina L. alpine A pr -g ap.my Y Lapland 1820. D co Wa. lap. 11. 4 



V. DRABE' LLA. Plants annual ; styles none ; flowers smalt, yellow or ivhite. 



16315 lutea Gilib. yellow C pr | jn.jl Y S. Europe 1824. S co An. mu. 11. 38 



16316 nemoralis L. grove O pr my.jn Y Europe 1759. S s.l H. sys. 4. 60. 1 



16317 muralis L. wall O pr | my W England moun. S s.l Eng" bot. 912 



1847. ERO'PHILADee. EROPHILA. (Er, spring, phileo, to love ; time of flowering.) Cruciferce. 3. 5. 



16318 vulgaris Dec. common O pr i mr.ap W Britain walls. S s.l Eng. bot. 586 

 Draba ve>na L. 



16319 americana Dec. American O pr ? mr.ap W N. Amer. 1816. S co 



16320 pra^cox Dec. early Q pr i f.ap W Caucasus 1820. S co 

 Draba prae^cox Stev. 



1848. COCHLEA"RIA Ton. SCURVY GRASS. (Cochlear, a spoon ; concave leaves.) Cruciferce. 13. 32. 

 I. KERNE^RA. Silic. globose, at base subtetragonal ; filam. 4, in middle jointed ; styles short ; stigmas bilobea. 



16321 saxatilis Lam. rock ^ A un jn.jl W Austria 1775. D s.l Jac. au. 2. 128 

 A/yagrum saxatile L. 



16322 auriculata Lam. auriculate ^ A un | jn.jl W S. Europe 1818. S co Berg.ph.3.140.ic 

 II. ARMORA^CEA. Silicles elliptic or oblong; styles short, filiform ; stigmas capitate, nearly disc/form. 



16323 Armoracea L. Horseradish ;fc A cul' 3 my W England wat.pl. D s.l Eng. bot. 2223 



16324 macrocarpa W. $ K. long-capsuled jfc A un 3 jl W Hungary 1806. D s.1 W. & K. 184 



III. C6CHLEAR. Silicles variable inform, at top not emarginate ; styles very short or none. 



16325 Plastifblia L. 

 163^6 anglica L. 



16327 officinal is L. 



1 minor 



2 rotundifolia Sm. 



16328 pyrenaica Dec. 



16329 gronlandica L. 



16330 danica L. 



16331 fenestrata R. Br. 



16332 integrifulia Dec. 



M. h. 2. 21. 3 

 Eng. bot 5o2 

 Eng. bot. 5JO 



Woad-leaved ^ Q) un 1| my.jl W Germany 1648 S 



English O ec my W Britain sea sh. S 



officinal f Q) ec ^ ap.my W Britain sea sh. S 



smaller Q) or 4 ap.my W Britain moun. S 



round-leaved Q) or 5 ap.my W Britain moun. S 



Pyrenean , Q) pr ap.jn W Pyrenees 1820. S 



Greenland Q) ec my.jn F Scotland sc.alp. S 



Danish Q ec my.jn W Britain sea sh. S 



windowed Q) pr my.jn W Greenl. 1820. S 



entire-leaved Q) pr i my.jn W Siberia 1822. S s.p 



IV. IONOPSI'DIUM Silicles roundish, compressed, at top emarginate ; flowers lilac. 



16333 acaulis De.tf. stemless A un ^ ja.ap Li Portugal 1824. D co Jac. ec. 132 

 pus ilia Bi-o. 



1849. THLA'SPI Dil. SHEPHERD'S PURSE. (Thlao, to compress; seeds.) Crucifera. 8. 17. 



16334 latifblium Bieb. broad-leaved ^ A un 1 mr.ap W Crimea 1822. D co 



16335 ceratocarpum Mur. horn-fruited O w IJjl W Siberia 1779. S co Scop. d. 1. 4 



co 



s.p Deless. 2. 48 



co Eng. bot, 2403 



co Eng. bot. 693 



s.p 



