264 PATAGONIAN EXPEDITIONS: BOTANY. 



P. 804: 



BACCHARIS DUSENII O. Hoffmann. 



This should be deleted, being identical with B. melanopotamica Speg. 

 D. 



P. 805: 



B. GENISTIFOLIA DC. 



This should probably be deleted ; its occurrence in South Patagonia is 

 very doubtful ; and Macloskie's statement of its occurrence in Chili is also 

 scarcely correct. D. 



The specimens collected by Moren. Tonnini in Patagonia and deter- 

 mined by O. Kuntze as B. genistifolia represent, according to F. Kurtz, 

 in Bot. Acad. Nac. Cienc. Cord., Tom xvi, p. 233, B. darwinii Hook. & 

 Arn. (Macl., p. 803). 



B. GILLIESII A. Gray. 



This is to be deleted, as the plant is identical with B. nana Don. D. 



B. JUNCEA Desf. 



Widely distributed ; in Bolivia, Chili, Argentina, Uruguay, North Pat- 

 agonia, Mid- Patagonia, South Patagonia, from the east coast to the pre- 

 Andine district, especially in the pre-Andine river valleys. D. 



P. 806: 



B. MAGELLANICA PerS. 



This is found in South Chili ; throughout Patagonia, especially in its 

 western and southern parts, also in the mountains up to about 900 m.; 

 and in Fuegia and the Falkland Is. D. 



B. MELANOPOTAMICA Speg. with syn. B. dusenii, O. Hoffm., p. 806. 

 Not by the Fuegian river Rio Grande, as seems to be stated, but on 

 the east coast of Mid-Patagonia by Puerto Madryn. D. 



B. MACROPHYLLA Kunth. 



Its occurrence in Patagonia is very doubtful. D. 



P. 810: Add: 



B. NIVALIS Sch. Bip. 



Syn. Heterothalamus nivalis (Sch. Bip.) Wedd. (of Macl., p. 100). 

 In S. Chili, the Cordilleras ; West Patagonia, Rio Puelo, Rio Palena, 

 Rio Aysen, Lago Argentine, West Fuegia. 







