Arabis. Cardamine, 43 



tentissiiuis obsitis; foliis pilis 2 — 3-farcatis pabcscenti- 

 biis: radicalibus oblong-is, obtusis, denlatis, in petiolum 

 ang-ustatis^ caulinis sessilibus, an^ustioribus^ siliquis pa- 

 tenti-adscendentibus, anj^i-uste linearibus, compressiusculis. 



Sisjmbriura Thalianum Gaud. Helv. 3. 348. Mert. et 

 Koch. Germ. 4. 663. Koch. Synops. 1. 49. 



Conringia Thaliana Reichenb. Germ. 686. 



In ag-ris et arvis arenosis frequens. Floret 

 Aprili, Majo. O 



Habitus Arabidis, embryo Sisymbrii. Cotyledones certe 

 incumbentes, nec accumbentes ut Schkiibrius pinxit. 



3. Arabis arenosa Scop. Carn, n. 837, t. 40. Cand. 



Syst. 2. 232. Ejusd. Prod. 1. 146. Flor. Dan. i. 1760. 



Sturm. Germ.fasc.i3. Mert.etKoch. G^crm.4.633. 



Caulibus ramosis, pilis simplicibus patentissimis hir- 

 sutis, erectis, fructiferis difTusis; foliis pilis bi- trifurcatis 

 obsitis; radicalibus pctiolatis, lyrato-runcinatis, obtusius- 

 culis^ caulinis brevius petiolatis vel sessilibas, dentatis^ 

 summis subinteg^errimis; siliquis patentibus, anguste li- 

 nearibus, compressis. 



Sisymbrium arcnosum Linn. Sjjec. 919. 



Turritls arenosa Lapeyr. Abr. 387. 



Cardamine arenosa RotJi. Man. 2. 926. 



In campis arenosis, dumetis et locis sylvati- 

 cispassim. (Charl o ttenburg-, Papenberg-e, Tc- 

 gel, Fuchsberge, Schoenebergp.) Floret Majo, 

 Junio. cT (Mcrt. et Koch.) 



Flores albi. 



Cardamine Lmn., Cand. 



Calyx patulus, interdum basi big^ibbus. Petala un- 

 guiculata, integra. Stamina libera, cdentula. Stylus bre- 

 vis, rarius elongatus. Stigraa obtusura, integprum. Sili- 

 qua elongata, linearis, disscpimento parallelc comprcssa; 

 valvis planis, nervo medio imperspicuo, saepe elastice dis- 

 silientibns. Semina comprcssa, haud marg-inata, uniseria- 



