150 PAT AGONIAN EXPEDITIONS : BOTANY. 



RIBES PALEN/E Phil., Univ. Chil., Tom. 85, p. 496. 



N. and N. W. Patagonia, Rio Corcovado, Rio Carren-leofu, Rio 

 Palena. (Concerning species of this genus see papers published by 

 Janczewsky.) D. 



Fam. 51. ROSACES. Macl., p. 467. 



P. 469: Rubus geoides Smith, including Geum parviflorum (Sieversia), 

 p. 472, occurs in North Patagonia, Territory of Neuquen, and at Punta 

 Arenas. 



P. 470 : 



FRAGARIA CHILENSIS Ehrh. 



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



POTENTILLA L. 



P. ANSERINA L. Macl., p. 470. 



Also in S. Patagonia, near Lago Argentine, on humid places in the 

 mountains. 



GEUM L. 



G. INVOLUCRATUM Juss. Macl., p. 471. 

 Should be deleted, being synonymous with G. parviflomm Comm. 



G. MAGELLANICUM Comm. Macl., p. 471. 

 Is not identical with G. urbanum L. 



G. URBANUM L. Macl., p. 472. 

 Should be deleted ; not in our district. 



P. 475 : Tetraglochin alatum Gill., should give way to the prior name 

 Tetraglochin strictum Gill. It occurs in N. Patagon., Territory of Neuquen. 



ACENA Vahl. 

 P. 476, foot of page. Add to the Accena key the following : 



4. Leaflets 4-5 pairs villous underneath, oblong, subcuneate. Calyx with long hairs. 

 Fruit with 2-3^4) glochidia. ovalifolia. 



