434 TETRADYN'AMIA SILICULOSA. Drab». 



Icon. Fl. dan. 142. LiJjehlad nov.act.vps. 6. t. I.f. 2. 

 In Labrador. Colmaster. ©. May. v. s. in Herb. Dickson. 

 glah'Ua. 4. D. scapo subbiiolio erecto, foliis spathulato-lanceolatis 



glabriusculisj racemo densifioro, siliculis ovato-lanceo- 



latis acutis. 

 In Hudson's Bay. G- v.s.in Herb. Bnuh. 

 hicana. 5. D. foliis caulinis numerosis incanis, pilis implexis stella- 



tis, silicnlis oblongis obliquis stylo breviisimo mucro- 



natis. — IFilld. sp. pi. 3. p. -130. 

 Icon. FL dan. 130. Engl. hot. 388. Pluh. aim. t. 42. 



/■ 1- 

 In Labrador, cj . ISray, June. v. s. in Hub. Larnbert. 



arahisans. 6. D. caule folioso subramoso, foliis rstlicalibiis cuneato- 

 lanceolatis, caulinis lanceolatis, omnibus acutis diva- 

 ricato-dentatis, siliculis stylo acuminatis. — Mich. Jl. 

 avier. 2. p. 2S. 

 On rocks, near the banks of rivers : Canada to Virginia. 

 (J. May, June. v. v. I collected specimens on the 

 rocks near Harper's Ferry, Virginia. 



521. MYAGRUM. Gtn.pl. 1069. 



argenleum. 1. M. undique cano-tomentosum ; siliculis oblongis peduq- 

 culatis toinentosis, foliis lineari-spathulatis sensim at- 

 tenuatis integerrimis, petalis obovatis. 

 On the banks of the Missouri. J . v. s. Flowers yel- 

 low ; the whole of the plant has some resemblance tq 

 Alyssuvi saxatile. 



maritima. 



522. CAKILE. Gcert. sem. 2. p. 28/. 



, C. foliis pinnatis, pinnis linearibus subdentatis. JVilld. 



sp. pi. 3. p. 4 10. 

 Eunias Cakile. Sp.pl.Q36. 

 Icon. Engl. lot. 231. 

 On the sea-coast : Canada to Virginia. ©. July, Aug. 



V. V. Flowers purple. 



hyperloreum. 



523. ALYSSUM. Gen.pl. \0S\. 



A. cauiibus herbnceis, foliis incanis dentatis, staminibu? 



4. bifurcatis. Willd. sp. pi. 3. p. 40'3, 

 Icon. Krasihen. act. pelr. 1/47. ^- 15. y. 1. 

 On the north-west coast. +. 



