DICOTYLEDONS. — cfiuciFER.^. Draha. 287 



1. L. latifoUum, leaves lanceolate undivided serrated or entire, 

 pouch oval entire, p. 194. 



2. L. ruJerale, ilowers diandrous apetalous, radical leaves pin- 

 natifid those of the branches linear entire, pouch emarginate 

 patent. /;. 194. 



3. L. campestre, pouch ovate emarginate winged rough with 

 minute scales, style scarcely longer than the notch, cauline 

 leaves sagittate toothed, p. 195. 



4. L. lihtJim, pouch ovate emarginate winged g]aI)rous, style 

 nearly half as long as the pouch, cauline leaves sagittate toothed, 

 p. 195. 



7. COCHLEARIA. 



Pouch subovate, many-seeded, their valves turgid. Speeds not 

 margined, their cotyhiduns accuuibent. The shorter /i/awe/z/i 

 without teeth. Cal. patent. 



1. C. ofjidnalis, pouch globose, radical leaves petiolate cordato- 

 reniform entire or sinuated, cauline ones sessile oblong sinuated. 

 p. 195. 



2. C. anglica, pouch elliptical, radical leaves petiolate cordate 

 entire, cauline ones mostly sessile oblong more or less toothed 

 near the base. p. 195. 



3. C. dan'/ca, pouch ovato-elliptical, leaves all petiolate deltoid, 

 p. 19G. 



4. C. Armor aria, pouch oblong, stigma dilated nearly sessile, 

 radical leaves oblong (on long footstalks) crenate, cauline ones 

 elongato-Ianceolate serrate or entire, p. 196. 



8. SUBULARIA. 



Pouch oval, pointless (Silic. mutica, Br.), many-seeded; valves 



turgid. Cotyledons incumbent, linear, bipartite {bicrurc.i). 



1. S. aqualica. p. 196. 



9. DRABA. 



Pouch entire, oval; valves plane, or a little convex; cells many- 

 seeded. See'c?^ not margined ; cotyledons d^ccuxwhtnl/ Fila- 

 ments without teeth. 



\,J)v. verna, scapes naked, petals bipartite, leaves lanceolate 

 somewhat cut hairy, p. 196. 



2. Dr. rupestris, scapes naked or with one leaf, petals undivided, 

 pouch lanceolate pubescent, leaves plane lanceolate hairy, p. 1 96. 



3. Dr. hirta, scape generally with 1 or 2 ovate dentate or entire 

 leaves, petals undivided, pouch oblong and as well as the pedi- 

 cels glabrous, leaves lanceolate plane hairy and stellate-pube- 

 scent, p. 197. 



4. Dr. ijicana, cauline leaves numerous lanceolate dentate hoary 

 with starrypubescence, pouch oblong somewhat twisted. p. 197. 



