TKNNF.S8KK FLOHA. 23 



Saii^iiiiiai'ia Canadensis L. Over tlw wli..Iu State in rieh 

 soil. April-Mav. 



1' IMAIMACKJ;. 



Dieentraruonllai'ia DC In leaf hk.hI.L ^lia.jv mvin.^. Ilar- 

 peth liills near Nashville. Api-il. 



D. Cauadeiisis DC;. Cunilx-rlaiul iiioimtain-. < iral; < )r(liard, 

 etc. May. 



D. eximia DC. Only on Dow river, (art.-r Co., I.nt there 

 abundant. June-July. 



AdUnnia cirrhosa Raf. In the valley of Dow riv( i\ along 

 narrow gauge railroad, leading to Cranehcn-y iron work-, al.un- 

 daut. 



Corydalis flavnia DC. Woods and thiekets. Xashville. 



G. r/Iauca Pursh. ^Mountain gorges on Dow river. JCast 

 Tenn. August. 



CRUCIFKILK. 



Nastnrtium officinale R. Rr. Springs and i)rooklets. Ka.st 

 and Middle Tenn. April-May. Indigenous. 



N. lacustre Gray. Swamps of Tennessee and Cninberland 

 rivers. (Johnsonville). July. 



N. sessilifloruni R. Br. Wet meadows and ditches. Common. 

 May- August. 



N. Armoracia Fries. Horseradish. In cultixaiion, and here 

 and there near gardens. 



Leavenworthia Micliauxii Torr. Cedar glades. Middle Tenn. 

 Lavergne. April-]N[ay. 



^L. torulosa Gray. n. sp. First collected in Isijo in vicinity 

 of Vanderbilt University grounds. Abounds about Nashville 

 and over the cedar glades of Middle Tenn. April. 



^Leavennorthia tmuloHa Gr:iy. Silique linear. con^picuouBly toroee; 

 style fully equallinoj the hrejultli of the silique : seeds broadly oval, nar- 

 rowly winpjed; radicle nearly transverse, strictly Hpi)lied to the edges of 

 the colyledons at the base on one side: j)etals purplish with a yellowish 

 spot towards the claw. Either stemless or cauh'.-ceiu. ascending from a 

 spreading procumbent V)ase, with several sometimes ultimately forking 

 pedicels. Generally 4-."), but lHr.i;e specimens someinnes *J inches high, 

 and spreading over a square foot of ground. The fre.-h herbage has tlie 

 taste of watercress and is well ad:i])teil for loblc u.-e. Vide /A^. Gat., 

 March, 1880. 



