4J4 



glalella. 



tlisans. 



TETRADVXAMiA siLicuLOSA, Draba. 



Icon. Fl. dan. 142. LVjehlad nov. act. vfis. (5. t. 2. f. 2. 



In Labrador. Colmaster. 0. May.Jy. s. in Htrh. Dichon. 



A. D, scapo subbifolio erecto, foliis spatln.lato-lanceolatis 



glabriusculisj raceme densifloro, silicuhs Dvaio-lanceo- 



latis acutis. 

 In Hudson's Bay. ©. v.s.in Herb. Bnnhs. 



5. D. foiiis caulinis numerosis incanis, pilis implexis stella- 



tis, silicnlis obioiigis obliquis stylo bi"t\ .^simo aiucro- 



natis. — /^i//f/. sp. pi. 3. p. 430. 

 Icon. F/.f/aw. 130. Eni>l tot. 3S8. Pluh. aim. t. 4'1. 



/I. 

 Ip Labrador. ^, May; June. v. s. in Herb. Lambert. 



6. D. caule folioso subramoso, foiiis radicalibiis cuneato- 



lanceolalis, caulinis lanceolatis, omnibus acutis diva- 

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

 anier. 2. p. 2S. 

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

 ^. May, June. v.v. I collected specimens on the 

 rocks near Harper's Ferry, Virginia. 



521. MYAGRUM. Gen. pi. 1069. 



argenteum. 1. M. undique cano-tomentosum ; siliculis oblongis pedurj- 

 culatis tomentosis, foiiis lineari-spathulatis sensim at- 

 tenuatis integerrimis, petalis obovatis. 

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

 low ; the whole ot the plant has some resemblance to 

 Alyssum i ax a tile. 



522. CAKILE. Gccrt'.sem.2.p.2Q7. 



marilima. 1. C. foiiis pinnatis, pinnis linearibus subdentalis. Willd. 



sp. pi. 3. p.4\6. 

 Bunias Cakile. Sp. pL 936. 

 Icon. Engl. lot. 231. 

 On the sea-coast : Canada to Virginia. O- July^ Aug. 



V. V. Flowers purple. 



523. ALYSSUM. Gen.pl. lOai. 



Injpcrloreum. l.A.caulibus herbaceis, foiiis incanis dentatis, staminlbus 

 4. bifurcatis. TVilld. sp. pi. 3. p. 463. 

 Icon. Krasihen. act. petr. 1747. /. 15. J'. 1. 

 On the norlh-wcst coast, -t-. 



