88 CI. XV. Tetradynamia, 



Ad Kerneram pertinent: Cochlearia sa- 

 xatilis et auriculata; ad Armoraciam: C. 

 Armoracia, macrocarpa, microcarpa, gla- 

 stifolia, sisy mbrioides, grandiflora, sal- 

 sa?, siliquosa?, spathulata?, nec non Na- 

 sturtium amphibium et natans; ad Coch- 

 leariam: C. ob longifolia, anglica, offici- 

 nalis, pyrenaica, gronlandica, danica, le- 

 nensis, tridactylites, fenestrata et forsan 

 acaulis. 



I. CHRYSORAPHANIS. Flores flavi. Filamenta 

 recta. G landulae hypo gynae 6. Silicula val- 

 vulis convexis (nec navicularibus, neque ca- 

 rinatis) rigidioribus subaveniis, dissepimenti 

 areolis s uborbiculatis. 



1) Cochlearia aquatica. C. A. Meyer. 

 C. subglabra, caule basi radicante, foliis ovatis 

 oblongisve serratis incisis Iyratis pectinato-pin- 

 natipartitisve j inferioribus petiolatis; caulinis 

 sessilibus, petalis calyce duplo longioribus, sili- 

 culis ellipsoideis pedicello multo brevioribus, stylo 

 elongato. 

 Nasturtiura amphibium. Dec. Prodr. 1. p. 138. — Dec. 

 Syst. nat. II. p. 196. — Spreng. Syst. veg. II. 

 p. 881. 

 N. aquaticum. Wallr. Sched. crit. p. 372. 

 Roripa amphibia. Besser En. pl. Volh. p. 27. 

 Sisymbrium amphibium. M. a Bieb. Fl. taur, cauc. 

 II. p. 110. III. p. 349. — Falk topogr. Beytr. II. 

 p. 216. 

 Sisymbrium aquaticum. Schkuhr t. CLXXXVU. 



