436 PATAGONIAN EXPEDITIONS I BOTANY. 



toothed ; upper leaflets oblong, subsessile. Racemes contracted at anthe- 

 sis ; in fruit with erect, large peduncles. Petals twice as long as sepals. 

 Style thick. 



Magellan, Beagle Channel to Cape Horn ; Chubut, by streams in sub- 

 andine woods. 



CARDAMINE ANTISCORBUTICA ANDICOLA Alboff. 



Low, glabrous, many-stemmed. Leaves chiefly radical, the lateral lobes 

 small. Few-flowered corymb. 

 Fuegia Mts., near Ushuaia. 



C. ANTISCORBUTICA UMBROSA Alboff. 



Pubescent. Leaf-lobes all similar, except size. Raceme lax. Fruit- 

 style long. 



Fuegia, near Olivaia. 



3. C. CALLITRICHOIDES Speg. 



Stems slender, long, repent below and rooting ; above flagellar, floating. 

 Leaves all entire, alternate, small, oblanceolate, obtuse, basi-cuneate, sub- 

 sessile. Flowers minute, axillary and solitary in the uppermost part of 

 the branches, shortly pediceled. Siliques narrow-linear, acutish. 



Chubut, in slow waters by Rio Carren-leofu. 



4. C. CILIATA Phil. 



Erect, leafless above, glabrous. Leaves crowded at base, all pinnate, 

 ciliate. Pinnce stalked, the terminal largest and lobed. Racemes with 

 few, short-pediceled flowers, having ciliate bracts. 



Falklands. 



5- C. CORYMBOSA Hook. f. 



Branching near the base, the branches slender, flexuose, few-leaved. 

 Leaves long-petioled, pinnate ; leaflets about 5, rounded, subsessile, the 

 lateral ones distant. Flowers white, mostly corymbed. Sepals ovate, 

 ribbed. Petals spatulate. 



Fuegia, Orange Harbour. (Also common in Campbell's I., S. of N. 

 Zeal.) 



6. C. GERANIIFOLIA DC. 



Woody at base. Radical leaves long-petiolate, bipinnatisect, pinnules 

 petiolulate, broad ovate, trilobed, and their lobes toothed ; caiiline leaves 



