432 ADDITIONS AND COKRECTIUNS TO VUL. I. 



Page 43. 18. VESICARIA. 



1. V. montana, Gray. Hinnbug Hills, near Yioka, Rev. E. L. Greene ; ^Nlult- 

 nomah County, Urugon, J. Hoiccll. 



Pago 44. 20. TROPIDOCARPUM. 



1. T. gracile, Hook. Near Auburn, Placer C<niuty, Mrs. R. M. Austin. 



Page 45. 23. THLASPI. 



1. T. alpestre, Linn. On Spanish Peak, Plunia.s County, Mrs. R. M. Austin; 

 near Yreka, (Jrtene; near Waldo, Josephine County, Oregon, V. Rattan. 



24. LEPIDIUM. 



2. L. dictyotum, var. acutidens, Cray, Proc. Amer. Acad, xii, 51, Wings 

 more produceil and suhacuminate, divergent. Near Yreka, Greene. 



3. L. Oxycarpum, Torr. & Gray, var. (?) Strictum, Watson. Common among 

 Live Oaks on the iMokelunme Piver, and in lloopa Valley, l[uml)ol(lt County, 

 V. Rattan, 1878; San Francisco, G. R. Vase//. 



4. L. nitidum, Nutt. Placer County, Mrs. R. M. Austin ; The Dalles, Oregon, 

 Nevius ; Klickitat County, Washington Territory, J. Howell. 



9. L. montanum, Nutt. On Shasta Iliver, in alkaline soil, Greene. 



-t- -f- -»- Introduced biennials or perennials: leaves auricled at base, not j^i'tcd 



nor lobed. 



12. L. Draba, Linn. Perennial, minutely pubescent or nearly glabrous : stems 

 a foot high or more, corynibosely branched at the summit : leaves oblong-obovate, 

 1 to 3 inches long, sparingly serrate or entire : petals large and consjjicuous : pods 

 cordate, not winged, turgid, beaked by a slender style. 



Near Yreka, in a field long uncultivated, Rev. E. L. Greene. 



13. L. campestre, Linn. Biennial, pubescent : stems stout, erect, a foot liigh 

 or more : leaves lanceolate, serrate, or the lowest oblanceolate and somewhat lobed : 

 flowers smaller : pods ovate, scabrous, broadly winged ; style exceeding tlie wings. 



Near Waldo, Josej)hine County, Oregon {V. Rnttan), and likely to l)e found as an introduced 

 weed in old fields in Califoiiiia. 



-f- -i- 4- -i- Dwarf cespitose desert {)ereunial. 



14. L. nanum, Watson. In dense mats scareely an inch high, the very numer- 

 ous short and tlensely leafy branches from a somewhat woody base : leaves about a 

 line long, with broad ciliate petiole and deeply 3dol>ed summit, the lobes rounded 

 and obtuse : Htjwering peduncle naked, scarcely exceeding the leaves, 1 - odlowered : 

 pods ovate, acute, a line long, scarcely winged or toothed at the apex, beaked by the 

 slender style. — Pot. King Exp. 30, t. 4, lig. 5 - 7. 



Head of Holmes Creek, Northeastern Nevada {Watsnn), '.nuX way Ilalleck's Station on the 

 Hnuiboklt IJiver {IVhcdcr) ; jiroliably to he found in the desert region of Koitlieastern California. 



P-'ge 48. 27. BISCUTELLA. 



1. B. Californica, Penth. »k Hook. San Bernardino Mountains, Parry k Lem- 

 inon, .*>'. B. Parish. 



B. WisLiZENi {Dith^rcea JFis/izetii, Engelni.) should be credited to Bentham &:, Hooker. 



I'age 49. 28. THYSANOCARPUS. 



4. T. pusillus, Hook. Plumas County, Mrs. R. M. Austin. 



