No. VII.] LIST OF THE PLANTS. . 743 



238. P. hirsuta: Willd. in. p. 216. Brown, Ross's Voyage. (B.) 



239. P. Nelsonii: Brown. MS. in Herb. Banks. P. verticillata. Pursh. ii. 



p. 426. (B.) 



240. Linnsea borealis : Willd. iii. p. 340. Pursh. ii. p. 415. (W.) 



TETR ADYNAMIA. 



Pleurorhizece. Decand. 

 241. Nasturtium palustre: Decand. Syst. ii. p. 191. Sisymbrium palustre : 



Pursh. ii. p. 240. (W 



Decand. Syst. ii. p. 207. (W.) 



243. Braya ? glabella : foliis linearibus plerumque remote dentatis, racemo fruc- 



fusiforra 



) 



Folia sub- 



radicalia fere bipollicaria erecta, e basi tenui lineare sursum lanceolatim dilatata, acuta, medium versus dentibus 

 2 vel 3 acutis saepe instructa, utrinque concolora, glabriuscula, costa obsoletiori percursa sed venis nullis 

 transparentibus. Caules palmares erecti costati pube bifida rarissim& muniti : alii scapiformes ex ipsa radiee, 

 alii e summo surculorum brevium foliosorum exsureentes. rarius folio uno alterove radicalibus simili, 



instructs Racemus elongatus, pedunculi 



parvi. Lacinice culy- 



cince erect*, lineares, obtusae, glabrae. Petala (exsiccata) pallid^ purpurascentes, limbis obtusis integer- 

 rimis calycem duplo altioribus. Stylus filiformis brevis stigmate sub-capitato emarginato. Siliqua imma- 



ture 



torulosse 



Hab. On the Copper Mountains. 



w 



245. Arabis sagiltata : Decand. Syst. ii. p. 221. Turritis ovata: Pursh. ii. 



(W 



Hort. Kew 



/3. Decand. Syst. ii. 



p. 230. (B.) 



Decand 



(W 



Decand. Syst. ii. p. 256. Pursh. ii. p. 440. (H. A. VV 



Decand. Syst. ii. p. 259. (W.) 



250. C. digitata : foliis digitatim pinnatis : pinnis sessilibus linearibus integer- 

 rimis, stylo brevi vix siliqua tenuiori : stigmate capitato. (B.) 



Herba glaberrima. Folia digitatim pinnata ; inferiora petiolo longo gnicili, pinnisque 7 approximate : 

 superiora brevius petiolata pinnis paulo remotioribus : summurn subsessile, pinnis 3 aut 5 ; pinnis omnibus 

 sessilibus conformibus. Caulis dodrantalis, simplex, basi repens ascendens, superne erectus sub-flexuosus. 



magni 



crassi 



Racemi erecti, multiflori. Pedicelli siliquis longiores, patentes. Flores fen 



Calyx flavescens. Petala obovata, calyce duplo longiora, alba vel purpureo tincta. 



lineam longus, stigmate capitato. Siliqua juniores breviusculae ; maturas non vidi. 



251. Vesicaria arctica : Alyssum ? arcticum: Decand. Syst. ii. p. 324. (B.) 



252. V. arenosa: foliis inferioribus sub-rhombeis obsolete sinuato-dentatis pube 



bas 



Radix fusiformis 



parciter 



