tetradynamia siLiauosA. Arabis. 
2. A. foliis radicalibus oblongis petiolatis, caulinis lanceo- 
latis sessilibus, caule erecto basi hirto, petalis calyce 
duplo longioribus. Willd. sp. pl.3. p 535. 
Icon. Schkuhr handb. i 85. Curt.Jl . land. 2. t. 40. 
In dry sandy fields and on old walls : New England to 
Virginia. ©. April— July. v.v. 
3. A. foliis subrotundis integerrimis hirsutis, surculis rep- 
tantibus. Willd. sp. pl. ‘3. p. 530. 
Icon. Pluk. aim. t.5l.f. 5. 
In sandy fields : Pensylvania to Virginia. 11 . June, July. 
v. v. 
4. A. foliis glabris, radicalibus lyratis, caulinis linearibus. 
Willd , sp pl. 3. p. 538. 
In fields and on dry hills : Canada to Pensylvania. Q . 
March — -May. v. v. 
5. A. foliis dentatis obtusis hispidis, radicalibus sublyratis, 
caulibus hispidis, petalis erectis.— Willd, sp. pl. 3. 
p. 53Q. 
A. hispida. Ait. kew. 2.p. 400. 
Icon. Engl. hot. 0 14. 
In Labrador. Colmaster. 1/. May. v. s. in Herb. 
Dickson. 
6. A. foliis lanceolatis utrinque angustatis remote dentatis 
hastato’- sessilibus, siliquis pendulis ancipitibus falca- 
tis. — Mich.jl- amer. 2. p. 31. 
A. canadensis. Willd . sp. pl. 3. p. 540. 
Turritis foliis lanceolatis dentatis, radicalibus maximis, 
siliquis compressis falcatis. Gron.Jl. virg. 1. p. 77. 
Icon. Pink. aim. t. 8 Of. 8. 
In rocky shady situations : Canada to Virginia. 11 . 
May, June. v. v. ; v. s. in Herb. Groniov. From two 
to five feet high. 
7. A. foliis glabris rhomboideis repando-ohsolete-dentatis, 
infimis longe petiolatis, radice tuberosa.— Pers. syn. 2, 
p. 204 
A. bulbosa. Muhlb. in lilt. 
A . amara. Herb. Banks. 
A. foliis ovatis denticulatis glabris. Gronov. virg. 99. 
On the borders of rivulets and springs. 74 . March- 
May. v. v. This is one of the early spring flowers 5 
the taste resembling spring cresses. It would be de- 
sirable to have it introduced into the gardens for that 
purpose, as it will grow in any soil. 
437 
thaliana . 
reptans . 
lyi'ata . 
stricta. 
falcata . 
rhomboidea* 
