MACLOSKIE I CRUCIFER^E. 443 



5. DRABA CHUBUTENSIS Speg. 



Tall, cespitose, all laxly pulverulent-pubescent; hairs all stellate. 

 Leaves as fascicled innovations, oblanceolate, proportionally large, entire, 

 long attenuate-petiolate ; cauline leaves few, larger, elliptical-ovate, entire 

 or repand-toothed. Scales very branching, racemes long, lax ; silicles on 

 a pedicel 2-3 times their length, glabrous, rather small, plane with a style 

 half their length. 



Patagon., in elevated places near Teka-choique. 



6. D. DEPILIS Phil. 



Many-stemmed, long, glabrous. Radical leaves long-spatulate ; cauline 

 rather crowded, oblong-linear, sessile. Corymbs many-flowered, dense, 

 scarcely elongating. Pedicels short, as long as the flowers. Petals twice 

 as long as the sepals, white or with violet. Silicles. 



Fuegia, Bahia del Esp. Santo. 



7. D. FALKLANDICA Hook. f. 



Stem very short, divided. Leaves crowded, spreading, ovate-lanceo- 

 late, subacute, silky-hirsute. Peduncle puberulous, leafless, or from a i- 

 leaved base. Flowers racemose to corymbose, small. Silicles elliptic- 

 oblong, 3 times as long as the pedicels, hairy ; valves convex ; style long. 



Falklands. 



8. D. FUNICULOSA Hook. f. 



Glabrous. Stem short, with leafy branches. Leaves linear-lanceolate, 

 occasionally oppo'site and subconnate at the base, their margin ciliate- 

 dentate. Scapes slender, few-flowered. Flowers small, white; petals 

 spatulate, twice as long as sepals. Fruiting pedicels short. Silicles 

 obtuse at both ends. Stigma bifid. 



Falklands. E. Fuegia (Ansorge) ; Ushuaia. 



"Peculiar, near D. oligosperma Hook., of Arctic Amer., and D. lactea 

 Adams, of Samara." (J. D. Hooker.) 



9. D. GILLIESII Hook. & Arn. 



Perennial, with ligneous root. Radical leaves in a rosette, oblong, 

 obtuse, with stellate hairs ; cauline leaves oblong-linear, subacute, sessile, 

 dentate. Flowers corymbose, afterwards racemose. Sepals villous ; petals 



