1 90 PAT AGONIAN EXPEDITIONS : BOTANY. 



lateral lobes are unsymmetric, the upper incision reaching to about the 

 fourth, the lower to the half part of the lobe or still deeper. 



The variety was found in S. Patagonia, at Rio Fosiles on grassy, 

 moss-covered, watery slopes as well as associated with Bolax glebaria 

 Comm. D. 



P. 631 : 



AZORELLA SELAGO Hook. f. 



The plant belongs to A. ccespitosa Cav. (fide Skottsb. Rio Chico de 

 Sta. Cruz.). 



P. 631, insert line 7, from foot: 



A. TRIFOLIOLATA CloS. 



Leaves long-petioled, trifoliolate, leaflets oblong-linear trifid ; their 

 lobes oblong, obtuse, glabrous ; petioles sometimes ciliate at base ; umbels 

 shorter than the petioles, 2O-3O-flowered ; involucral leaves about 10, 

 oblong, basiciliate, about as long as the pedicel. 



S. Patagonia, Lago Argentine on marshy ground ; Mid-Patagonia, 

 near Lago Buenos Aires ; N. W. Patagonia, Rio Renihue. 



A. TRIFURCATA (Gaert. & Hook.). 

 Occurs also in N. Patagon., Territory of Neuquen. 

 P. 632 : 



A. UTRICULATA Gris. 



Found also in W. Patagonia, in the upper valley of Rio Aysen. 

 (Determined by Dr. K. Domin.) 



P. 632, add after line 14, the species: 



A. CONCOLOR Rendle. 



Small caespitose, glabrous shrub, branches short, with nigrescent per- 

 sistent leaves; the young leaves bright green, with broad amplexicaul 

 sheaths, trifurcate lamina, rigid lobes, apex shortly pungent, and sub- 

 triquetrous. Umbels acrogenous, sometimes in pairs, i-2-flowered ; 

 peduncle very short, involucre trifid ; lobes linear-triangular, acute ; pedi- 

 cels a little longer. Flowers not surmounting the highest leaves. Sepals 

 short, triangular, obtuse. Fruit . . . Has crowded ultimate branches from 

 a flat, turfy growth. 



